{"id":23059,"date":"2025-03-13T09:06:48","date_gmt":"2025-03-13T02:06:48","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=23059"},"modified":"2025-03-19T11:22:47","modified_gmt":"2025-03-19T04:22:47","slug":"wordpress-debug-la-gi","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/","title":{"rendered":"WordPress Debug l\u00e0 g\u00ec? C\u00e1ch b\u1eadt WordPress Debug x\u1eed l\u00fd l\u1ed7i website"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-white ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed8I DUNG<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#WordPress-Debug-la-gi\" >WordPress Debug l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#Su-dung-WordPress-Debug-de-lam-gi\" >S\u1eed d\u1ee5ng WordPress Debug \u0111\u1ec3 l\u00e0m g\u00ec?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#Hien-thi-loi-truc-tiep-tren-giao-dien\" >Hi\u1ec3n th\u1ecb l\u1ed7i tr\u1ef1c ti\u1ebfp tr\u00ean giao di\u1ec7n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#Ho-tro-qua-trinh-phat-trien-Website\" >H\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n Website<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#Kiem-thu-va-toi-uu-hieu-nang-Website\" >Ki\u1ec3m th\u1eed v\u00e0 t\u1ed1i \u01b0u hi\u1ec7u n\u0103ng Website<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#Chay-tep-JavaScript-va-CSS-chua-duoc-toi-uu-hoa-SCRIPT-DEBUG\" >Ch\u1ea1y t\u1ec7p JavaScript v\u00e0 CSS ch\u01b0a \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a (SCRIPT_DEBUG)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#Kiem-tra-kha-nang-tuong-thich-va-toi-uu-hieu-suat\" >Ki\u1ec3m tra kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u00e0 t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#Ho-tro-phat-hien-van-de-bao-mat\" >H\u1ed7 tr\u1ee3 ph\u00e1t hi\u1ec7n v\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#Cac-chuc-nang-cua-WordPress-Debug\" >C\u00e1c ch\u1ee9c n\u0103ng c\u1ee7a WordPress Debug<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#WP-DEBUG-%E2%80%93-BatTat-Che-Do-Debug\" >WP_DEBUG &#8211; B\u1eadt\/T\u1eaft Ch\u1ebf \u0110\u1ed9 Debug<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#WP-DEBUG-LOG-%E2%80%93-Luu-Lich-Su-Loi\" >WP_DEBUG_LOG &#8211; L\u01b0u L\u1ecbch S\u1eed L\u1ed7i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#WP-DEBUG-DISPLAY-%E2%80%93-Hien-Thi-Loi-Truc-Tiep-Tren-Website\" >WP_DEBUG_DISPLAY &#8211; Hi\u1ec3n Th\u1ecb L\u1ed7i Tr\u1ef1c Ti\u1ebfp Tr\u00ean Website<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#SCRIPT-DEBUG-%E2%80%93-Toi-Uu-Cho-Viec-Debug-CSS-va-JavaScript\" >SCRIPT_DEBUG &#8211; T\u1ed1i \u01afu Cho Vi\u1ec7c Debug CSS v\u00e0 JavaScript<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#SAVEQUERIES-%E2%80%93-Ho-Tro-Phan-Tich-Truy-Van-Co-So-Du-Lieu\" >SAVEQUERIES &#8211; H\u1ed7 Tr\u1ee3 Ph\u00e2n T\u00edch Truy V\u1ea5n C\u01a1 S\u1edf D\u1eef Li\u1ec7u<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#Huong-dan-kich-hoat-Debug-WordPress-don-gian\" >H\u01b0\u1edbng d\u1eabn k\u00edch ho\u1ea1t Debug WordPress \u0111\u01a1n gi\u1ea3n<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#Bat-WPDP-Error-Reporting\" >B\u1eadt WPDP Error Reporting<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#Kiem-tra-Error-Logs-tren-website\" >Ki\u1ec3m tra Error Logs tr\u00ean website<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#Su-dung-WordPress-Staging-Environment-de-chinh-sua-code\" >S\u1eed d\u1ee5ng WordPress Staging Environment \u0111\u1ec3 ch\u1ec9nh s\u1eeda code<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#Phat-hien-loi-PHP\" >Ph\u00e1t hi\u1ec7n l\u1ed7i PHP<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#Kich-hoat-SCRIPT-DEBUG\" >K\u00edch ho\u1ea1t SCRIPT_DEBUG<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#Nhung-dieu-can-luu-y-khi-su-dung-WordPress-Debug\" >Nh\u1eefng \u0111i\u1ec1u c\u1ea7n l\u01b0u \u00fd khi s\u1eed d\u1ee5ng WordPress Debug<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#Khong-nen-bat-Debug-tren-moi-truong-san-xuat\" >Kh\u00f4ng n\u00ean b\u1eadt Debug tr\u00ean m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#Ghi-log-loi-thay-vi-hien-thi-truc-tiep\" >Ghi log l\u1ed7i thay v\u00ec hi\u1ec3n th\u1ecb tr\u1ef1c ti\u1ebfp<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#Khong-de-Debug-bat-lien-tuc-khi-khong-can-thiet\" >Kh\u00f4ng \u0111\u1ec3 Debug b\u1eadt li\u00ean t\u1ee5c khi kh\u00f4ng c\u1ea7n thi\u1ebft<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#Sao-luu-truoc-khi-bat-Debug\" >Sao l\u01b0u tr\u01b0\u1edbc khi b\u1eadt Debug<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#Can-trong-khi-chinh-sua-ma-theo-thong-bao-loi\" >C\u1ea9n tr\u1ecdng khi ch\u1ec9nh s\u1eeda m\u00e3 theo th\u00f4ng b\u00e1o l\u1ed7i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#Su-dung-cong-cu-ho-tro-Debug-de-toi-uu-qua-trinh-sua-loi\" >S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 Debug \u0111\u1ec3 t\u1ed1i \u01b0u qu\u00e1 tr\u00ecnh s\u1eeda l\u1ed7i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#Giu-bao-mat-thong-tin-dang-nhap-khi-bat-Debug\" >Gi\u1eef b\u1ea3o m\u1eadt th\u00f4ng tin \u0111\u0103ng nh\u1eadp khi b\u1eadt Debug<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#Mot-so-cong-cu-ho-tro-Debug-trong-WordPress\" >M\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 Debug trong WordPress<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#Query-Monitor\" >Query Monitor<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#Plugin-Debug-Bar\" >Plugin Debug Bar\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/interdata.vn\/blog\/wordpress-debug-la-gi\/#New-Relic\" >New Relic<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p>B\u1ea1n \u0111ang g\u1eb7p l\u1ed7i tr\u00ean website <a href=\"https:\/\/interdata.vn\/blog\/wordpress-la-gi\/\">WordPress<\/a>? \u0110\u1eebng lo! B\u00e0i vi\u1ebft n\u00e0y s\u1ebd t\u00ecm hi\u1ec3u WordPress Debug l\u00e0 g\u00ec, c\u00e1c t\u00ednh n\u0103ng c\u1ee7a WordPress Debug v\u00e0 \u0111\u1ed3ng th\u1eddi h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch \u0111\u1ec3 k\u00edch ho\u1ea1t v\u00e0 c\u1ea5u h\u00ecnh WordPress Debug m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u1ea5t. X\u1eed l\u00fd l\u1ed7i d\u1ec5 d\u00e0ng ngay h\u00f4m nay!<\/p>\n<h2><span class=\"ez-toc-section\" id=\"WordPress-Debug-la-gi\"><\/span>WordPress Debug l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>WordPress Debug<\/strong>, hi\u1ec3u m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, l\u00e0 m\u1ed9t ch\u1ebf \u0111\u1ed9 \u0111\u1eb7c bi\u1ec7t trong WordPress cho ph\u00e9p hi\u1ec3n th\u1ecb c\u00e1c th\u00f4ng b\u00e1o l\u1ed7i, c\u1ea3nh b\u00e1o v\u00e0 l\u01b0u \u00fd li\u00ean quan \u0111\u1ebfn m\u00e3 ngu\u1ed3n PHP c\u1ee7a website.<\/p>\n<figure id=\"attachment_23061\" aria-describedby=\"caption-attachment-23061\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/WordPress-Debug-la-gi.png\" alt=\"WordPress Debug l\u00e0 g\u00ec\" width=\"800\" height=\"500\" class=\"size-full wp-image-23061\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/WordPress-Debug-la-gi.png 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/WordPress-Debug-la-gi-300x188.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/WordPress-Debug-la-gi-768x480.png 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/WordPress-Debug-la-gi-750x469.png 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-23061\" class=\"wp-caption-text\">WordPress Debug l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p>Khi \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t, ch\u1ebf \u0111\u1ed9 debug s\u1ebd ti\u1ebft l\u1ed9 nh\u1eefng th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n trong <a href=\"https:\/\/interdata.vn\/blog\/theme-la-gi\/\">theme<\/a>, <a href=\"https:\/\/interdata.vn\/blog\/plugin-la-gi\/\">plugin<\/a> ho\u1eb7c ngay c\u1ea3 trong l\u00f5i (<a href=\"https:\/\/interdata.vn\/blog\/nhan-cpu-la-gi\/\">core<\/a>) c\u1ee7a WordPress. Ch\u1ebf \u0111\u1ed9 n\u00e0y s\u1ebd gi\u00fap c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean, nh\u00e0 ph\u00e1t tri\u1ec3n web, hay th\u1eadm ch\u00ed l\u00e0 nh\u1eefng ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb website c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i v\u00e0 t\u00ecm c\u00e1ch kh\u1eafc ph\u1ee5c ch\u00fang.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Su-dung-WordPress-Debug-de-lam-gi\"><\/span>S\u1eed d\u1ee5ng WordPress Debug \u0111\u1ec3 l\u00e0m g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>V\u1eady, t\u1ea1i sao ch\u00fang ta c\u1ea7n \u0111\u1ebfn WordPress Debug? C\u00e2u tr\u1ea3 l\u1eddi n\u1eb1m \u1edf ch\u00ednh nh\u1eefng l\u1ee3i \u00edch thi\u1ebft th\u1ef1c m\u00e0 c\u00f4ng c\u1ee5 n\u00e0y mang l\u1ea1i. Debug kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 t\u00ecm l\u1ed7i, n\u00f3 c\u00f2n l\u00e0 &#8220;tr\u1ee3 th\u1ee7&#8221; \u0111\u1eafc l\u1ef1c trong su\u1ed1t qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n v\u00e0 v\u1eadn h\u00e0nh website.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Hien-thi-loi-truc-tiep-tren-giao-dien\"><\/span>Hi\u1ec3n th\u1ecb l\u1ed7i tr\u1ef1c ti\u1ebfp tr\u00ean giao di\u1ec7n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>H\u1eb1ng s\u1ed1 WP_DEBUG_DISPLAY trong WordPress cho ph\u00e9p hi\u1ec3n th\u1ecb ho\u1eb7c \u1ea9n c\u00e1c l\u1ed7i ngay tr\u00ean giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng. T\u00ednh n\u0103ng n\u00e0y mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch quan tr\u1ecdng:<\/p>\n<ul>\n<li><strong>D\u1ec5 d\u00e0ng ki\u1ec3m tra l\u1ed7i trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n<\/strong>: Khi l\u00e0m vi\u1ec7c trong m\u00f4i tr\u01b0\u1eddng th\u1eed nghi\u1ec7m ho\u1eb7c ph\u00e1t tri\u1ec3n, vi\u1ec7c hi\u1ec3n th\u1ecb l\u1ed7i tr\u1ef1c ti\u1ebfp tr\u00ean giao di\u1ec7n gi\u00fap l\u1eadp tr\u00ecnh vi\u00ean nhanh ch\u00f3ng ph\u00e1t hi\u1ec7n v\u00e0 s\u1eeda l\u1ed7i ngay l\u1eadp t\u1ee9c.<\/li>\n<li><strong>B\u1ea3o m\u1eadt t\u1ed1t h\u01a1n tr\u00ean m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t<\/strong>: Tr\u00ean c\u00e1c website ch\u00ednh th\u1ee9c, t\u00ednh n\u0103ng n\u00e0y th\u01b0\u1eddng b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a \u0111\u1ec3 ng\u0103n ng\u1eeba vi\u1ec7c hi\u1ec3n th\u1ecb th\u00f4ng tin l\u1ed7i cho ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i, \u0111\u1ea3m b\u1ea3o t\u00ednh an to\u00e0n v\u00e0 b\u1ea3o m\u1eadt cho website.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Ho-tro-qua-trinh-phat-trien-Website\"><\/span>H\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n Website<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n, WordPress Debug l\u00e0 c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu trong qu\u00e1 tr\u00ecnh x\u00e2y d\u1ef1ng v\u00e0 ho\u00e0n thi\u1ec7n website, theme hay plugin. Ch\u1ebf \u0111\u1ed9 debug cung c\u1ea5p th\u00f4ng tin v\u1ec1 c\u00e1c h\u00e0m l\u1ed7i th\u1eddi, c\u00e1c khuy\u1ebfn ngh\u1ecb v\u1ec1 code, gi\u00fap l\u1eadp tr\u00ecnh vi\u00ean vi\u1ebft ra nh\u1eefng d\u00f2ng code s\u1ea1ch h\u01a1n, t\u1ed1i \u01b0u h\u01a1n v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n c\u1ee7a WordPress.<\/p>\n<figure id=\"attachment_23064\" aria-describedby=\"caption-attachment-23064\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Wordpress-Debug-ho-tro-qua-trinh-phat-trien-Website-1.webp\" alt=\"Wordpress Debug h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n Website\" width=\"800\" height=\"500\" class=\"size-full wp-image-23064\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Wordpress-Debug-ho-tro-qua-trinh-phat-trien-Website-1.webp 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Wordpress-Debug-ho-tro-qua-trinh-phat-trien-Website-1-300x188.webp 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Wordpress-Debug-ho-tro-qua-trinh-phat-trien-Website-1-768x480.webp 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Wordpress-Debug-ho-tro-qua-trinh-phat-trien-Website-1-750x469.webp 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-23064\" class=\"wp-caption-text\">WordPress Debug h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n Website<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Kiem-thu-va-toi-uu-hieu-nang-Website\"><\/span>Ki\u1ec3m th\u1eed v\u00e0 t\u1ed1i \u01b0u hi\u1ec7u n\u0103ng Website<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Tr\u01b0\u1edbc khi &#8220;tr\u00ecnh l\u00e0ng&#8221; m\u1ed9t website, vi\u1ec7c ki\u1ec3m th\u1eed k\u1ef9 l\u01b0\u1ee1ng l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. WordPress Debug gi\u00fap b\u1ea1n ph\u00e1t hi\u1ec7n ra nh\u1eefng l\u1ed7i ti\u1ec1m \u1ea9n m\u00e0 trong \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng kh\u00f3 c\u00f3 th\u1ec3 nh\u1eadn ra.<\/p>\n<p>Ngo\u00e0i ra, th\u00f4ng qua c\u00e1c th\u00f4ng tin v\u1ec1 truy v\u1ea5n c\u01a1 s\u1edf d\u1eef li\u1ec7u (s\u1eed d\u1ee5ng SAVEQUERIES), b\u1ea1n c\u00f3 th\u1ec3 ph\u00e2n t\u00edch v\u00e0 t\u1ed1i \u01b0u hi\u1ec7u n\u0103ng, gi\u00fap website t\u1ea3i nhanh h\u01a1n, mang l\u1ea1i tr\u1ea3i nghi\u1ec7m t\u1ed1t h\u01a1n cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Chay-tep-JavaScript-va-CSS-chua-duoc-toi-uu-hoa-SCRIPT-DEBUG\"><\/span>Ch\u1ea1y t\u1ec7p JavaScript v\u00e0 CSS ch\u01b0a \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a (SCRIPT_DEBUG)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi k\u00edch ho\u1ea1t SCRIPT_DEBUG, WordPress s\u1ebd s\u1eed d\u1ee5ng c\u00e1c phi\u00ean b\u1ea3n g\u1ed1c c\u1ee7a t\u1ec7p JavaScript v\u00e0 CSS m\u00e0 ch\u01b0a qua qu\u00e1 tr\u00ecnh n\u00e9n ho\u1eb7c t\u1ed1i \u01b0u. \u0110i\u1ec1u n\u00e0y c\u00f3 l\u1ee3i trong c\u00e1c t\u00ecnh hu\u1ed1ng sau:<\/p>\n<ul>\n<li><strong>Xem tr\u1ef1c ti\u1ebfp m\u00e3 ngu\u1ed3n g\u1ed1c<\/strong>: Gi\u00fap l\u1eadp tr\u00ecnh vi\u00ean c\u00f3 th\u1ec3 ki\u1ec3m tra t\u1eebng d\u00f2ng m\u00e3 JavaScript v\u00e0 CSS m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i xem phi\u00ean b\u1ea3n \u0111\u00e3 \u0111\u01b0\u1ee3c n\u00e9n, t\u1eeb \u0111\u00f3 d\u1ec5 d\u00e0ng ph\u00e1t hi\u1ec7n v\u00e0 s\u1eeda l\u1ed7i.<\/li>\n<li><strong>H\u1ed7 tr\u1ee3 t\u1ed1i \u01b0u h\u00f3a m\u00e3 ngu\u1ed3n<\/strong>: Ch\u1ea1y c\u00e1c phi\u00ean b\u1ea3n ch\u01b0a t\u1ed1i \u01b0u gi\u00fap l\u1eadp tr\u00ecnh vi\u00ean c\u00f3 th\u1ec3 tinh ch\u1ec9nh t\u1eebng \u0111o\u1ea1n m\u00e3 nh\u1ecf \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a website.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Kiem-tra-kha-nang-tuong-thich-va-toi-uu-hieu-suat\"><\/span>Ki\u1ec3m tra kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u00e0 t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Vi\u1ec7c k\u00edch ho\u1ea1t ch\u1ebf \u0111\u1ed9 Debug gi\u00fap hi\u1ec3n th\u1ecb c\u00e1c th\u00f4ng b\u00e1o l\u1ed7i v\u00e0 c\u1ea3nh b\u00e1o t\u1eeb plugin ho\u1eb7c theme, h\u1ed7 tr\u1ee3 trong c\u00e1c t\u00ecnh hu\u1ed1ng sau:<\/p>\n<ul>\n<li><strong>X\u00e1c \u0111\u1ecbnh xung \u0111\u1ed9t gi\u1eefa plugin v\u00e0 theme<\/strong>: Gi\u00fap ph\u00e1t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 t\u01b0\u01a1ng th\u00edch, t\u1eeb \u0111\u00f3 h\u1ea1n ch\u1ebf c\u00e1c l\u1ed7i c\u00f3 th\u1ec3 l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a website.<\/li>\n<li><strong>C\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng<\/strong>: Vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1ed7i li\u00ean quan \u0111\u1ebfn hi\u1ec7u su\u1ea5t gi\u00fap t\u1ed1i \u01b0u h\u00f3a website, gi\u00fap trang web ch\u1ea1y nhanh h\u01a1n v\u00e0 \u1ed5n \u0111\u1ecbnh h\u01a1n.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Ho-tro-phat-hien-van-de-bao-mat\"><\/span>H\u1ed7 tr\u1ee3 ph\u00e1t hi\u1ec7n v\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ed9t s\u1ed1 l\u1ed7i v\u00e0 c\u1ea3nh b\u00e1o t\u1eeb WordPress Debug c\u00f3 th\u1ec3 gi\u00fap ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt ti\u1ec1m \u1ea9n, bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>Nh\u1eadn di\u1ec7n c\u00e1c nguy c\u01a1 b\u1ea3o m\u1eadt<\/strong>: C\u00e1c l\u1ed7i c\u00fa ph\u00e1p ho\u1eb7c l\u1ed7i logic trong m\u00e3 ngu\u1ed3n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nh\u1eefng l\u1ed7 h\u1ed5ng nguy hi\u1ec3m nh\u01b0 SQL Injection ho\u1eb7c Cross-Site Scripting (XSS).<\/li>\n<li><strong>Ng\u0103n ch\u1eb7n c\u00e1c s\u1ef1 c\u1ed1 b\u1ea3o m\u1eadt nghi\u00eam tr\u1ecdng<\/strong>: Vi\u1ec7c kh\u1eafc ph\u1ee5c l\u1ed7i ngay t\u1eeb \u0111\u1ea7u gi\u00fap b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u quan tr\u1ecdng v\u00e0 th\u00f4ng tin nh\u1ea1y c\u1ea3m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, tr\u00e1nh c\u00e1c r\u1ee7i ro b\u1ea3o m\u1eadt kh\u00f4ng mong mu\u1ed1n.<\/li>\n<\/ul>\n<figure id=\"attachment_23065\" aria-describedby=\"caption-attachment-23065\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Wordpress-Debug-ho-tro-phat-hien-van-de-bao-mat.jpg\" alt=\"Wordpress Debug h\u1ed7 tr\u1ee3 ph\u00e1t hi\u1ec7n v\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt\" width=\"768\" height=\"480\" class=\"size-full wp-image-23065\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Wordpress-Debug-ho-tro-phat-hien-van-de-bao-mat.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Wordpress-Debug-ho-tro-phat-hien-van-de-bao-mat-300x188.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Wordpress-Debug-ho-tro-phat-hien-van-de-bao-mat-750x469.jpg 750w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-23065\" class=\"wp-caption-text\">WordPress Debug h\u1ed7 tr\u1ee3 ph\u00e1t hi\u1ec7n v\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Cac-chuc-nang-cua-WordPress-Debug\"><\/span>C\u00e1c ch\u1ee9c n\u0103ng c\u1ee7a WordPress Debug<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>File wp-config.php ch\u1ee9a c\u00e1c h\u1eb1ng s\u1ed1 (constants) \u0111\u1ecbnh ngh\u0129a c\u00e1c thi\u1ebft l\u1eadp quan tr\u1ecdng cho website WordPress c\u1ee7a b\u1ea1n, bao g\u1ed3m c\u1ea3 c\u00e1c thi\u1ebft l\u1eadp li\u00ean quan \u0111\u1ebfn debug. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c h\u1eb1ng s\u1ed1 b\u1ea1n c\u1ea7n quan t\u00e2m.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"WP-DEBUG-%E2%80%93-BatTat-Che-Do-Debug\"><\/span>WP_DEBUG &#8211; B\u1eadt\/T\u1eaft Ch\u1ebf \u0110\u1ed9 Debug<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u00e2y l\u00e0 &#8220;c\u00f4ng t\u1eafc&#8221; ch\u00ednh \u0111\u1ec3 b\u1eadt ho\u1eb7c t\u1eaft ch\u1ebf \u0111\u1ed9 debug. Khi \u0111\u01b0\u1ee3c \u0111\u1eb7t gi\u00e1 tr\u1ecb l\u00e0 true, ch\u1ebf \u0111\u1ed9 debug s\u1ebd \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t. Ng\u01b0\u1ee3c l\u1ea1i, gi\u00e1 tr\u1ecb false s\u1ebd t\u1eaft ch\u1ebf \u0111\u1ed9 debug. \u0110\u00e2y l\u00e0 c\u00e0i \u0111\u1eb7t m\u1eb7c \u0111\u1ecbnh v\u00e0 \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng cho c\u00e1c website \u0111ang ho\u1ea1t \u0111\u1ed9ng th\u1ef1c t\u1ebf (production).<\/p>\n<p><strong>V\u00ed d\u1ee5<\/strong>: <code>define( 'WP_DEBUG', true ); \/\/<\/code> B\u1eadt ch\u1ebf \u0111\u1ed9 debug<\/p>\n<p><code>define( 'WP_DEBUG', false ); \/\/<\/code> T\u1eaft ch\u1ebf \u0111\u1ed9 debug<\/p>\n<h3><span class=\"ez-toc-section\" id=\"WP-DEBUG-LOG-%E2%80%93-Luu-Lich-Su-Loi\"><\/span>WP_DEBUG_LOG &#8211; L\u01b0u L\u1ecbch S\u1eed L\u1ed7i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t b\u1eb1ng c\u00e1ch \u0111\u1eb7t gi\u00e1 tr\u1ecb l\u00e0 true, h\u1eb1ng s\u1ed1 n\u00e0y s\u1ebd y\u00eau c\u1ea7u WordPress ghi l\u1ea1i to\u00e0n b\u1ed9 c\u00e1c th\u00f4ng b\u00e1o l\u1ed7i, c\u1ea3nh b\u00e1o v\u00e0o m\u1ed9t file c\u00f3 t\u00ean l\u00e0 debug.log n\u1eb1m trong th\u01b0 m\u1ee5c wp-content. \u0110i\u1ec1u n\u00e0y c\u1ef1c k\u1ef3 h\u1eefu \u00edch khi b\u1ea1n mu\u1ed1n xem l\u1ea1i l\u1ecbch s\u1eed l\u1ed7i \u0111\u1ec3 ph\u00e2n t\u00edch v\u00e0 t\u00ecm ra nguy\u00ean nh\u00e2n c\u1ee7a c\u00e1c v\u1ea5n \u0111\u1ec1 l\u1eb7p l\u1ea1i. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u1ecbnh m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn c\u1ee5 th\u1ec3 \u0111\u1ebfn file log c\u1ee7a b\u1ea1n.<\/p>\n<p><strong>V\u00ed d\u1ee5<\/strong>: <code>define( 'WP_DEBUG_LOG', true ); \/\/<\/code> L\u01b0u log l\u1ed7i v\u00e0o wp-content\/debug.log<\/p>\n<p>Ho\u1eb7c ch\u1ec9 \u0111\u1ecbnh \u0111\u01b0\u1eddng d\u1eabn: <code>define( 'WP_DEBUG_LOG', '\/tmp\/wp-errors.log' );<\/code><\/p>\n<h3><span class=\"ez-toc-section\" id=\"WP-DEBUG-DISPLAY-%E2%80%93-Hien-Thi-Loi-Truc-Tiep-Tren-Website\"><\/span>WP_DEBUG_DISPLAY &#8211; Hi\u1ec3n Th\u1ecb L\u1ed7i Tr\u1ef1c Ti\u1ebfp Tr\u00ean Website<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>H\u1eb1ng s\u1ed1 n\u00e0y ki\u1ec3m so\u00e1t vi\u1ec7c hi\u1ec3n th\u1ecb c\u00e1c th\u00f4ng b\u00e1o l\u1ed7i tr\u1ef1c ti\u1ebfp tr\u00ean giao di\u1ec7n website c\u1ee7a b\u1ea1n. Khi \u0111\u1eb7t gi\u00e1 tr\u1ecb l\u00e0 true, c\u00e1c th\u00f4ng b\u00e1o l\u1ed7i s\u1ebd \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb ngay tr\u00ean trang web.<\/p>\n<p>Tuy nhi\u00ean, b\u1ea1n tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng n\u00ean b\u1eadt t\u00ednh n\u0103ng n\u00e0y tr\u00ean website \u0111ang ch\u1ea1y th\u1ef1c t\u1ebf v\u00ec n\u00f3 c\u00f3 th\u1ec3 l\u00e0m l\u1ed9 c\u00e1c th\u00f4ng tin nh\u1ea1y c\u1ea3m, t\u1ea1o l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt v\u00e0 g\u00e2y \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng. N\u00ean \u0111\u1ec3 gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh l\u00e0 false khi WP_DEBUG l\u00e0 false.<\/p>\n<p><strong>V\u00ed d\u1ee5<\/strong>: <code>define( 'WP_DEBUG_DISPLAY', true ); \/\/<\/code> Hi\u1ec3n th\u1ecb l\u1ed7i tr\u00ean website (kh\u00f4ng khuy\u1ebfn kh\u00edch tr\u00ean production)<\/p>\n<p><code>define( 'WP_DEBUG_DISPLAY', false ); \/\/<\/code> \u1ea8n l\u1ed7i tr\u00ean website<\/p>\n<h3><span class=\"ez-toc-section\" id=\"SCRIPT-DEBUG-%E2%80%93-Toi-Uu-Cho-Viec-Debug-CSS-va-JavaScript\"><\/span>SCRIPT_DEBUG &#8211; T\u1ed1i \u01afu Cho Vi\u1ec7c Debug CSS v\u00e0 JavaScript<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>H\u1eb1ng s\u1ed1 n\u00e0y h\u1eefu \u00edch cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n web khi c\u1ea7n debug c\u00e1c file CSS v\u00e0 JavaScript. Khi SCRIPT_DEBUG \u0111\u01b0\u1ee3c \u0111\u1eb7t gi\u00e1 tr\u1ecb l\u00e0 true, WordPress s\u1ebd s\u1eed d\u1ee5ng phi\u00ean b\u1ea3n ch\u01b0a \u0111\u01b0\u1ee3c n\u00e9n (unminified) c\u1ee7a c\u00e1c file CSS v\u00e0 JavaScript, gi\u00fap vi\u1ec7c theo d\u00f5i v\u00e0 ph\u00e2n t\u00edch code tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n<p><strong>V\u00ed d\u1ee5<\/strong>: <code>define( 'SCRIPT_DEBUG', true ); \/\/<\/code> S\u1eed d\u1ee5ng phi\u00ean b\u1ea3n ch\u01b0a n\u00e9n c\u1ee7a CSS v\u00e0 JS<\/p>\n<h3><span class=\"ez-toc-section\" id=\"SAVEQUERIES-%E2%80%93-Ho-Tro-Phan-Tich-Truy-Van-Co-So-Du-Lieu\"><\/span>SAVEQUERIES &#8211; H\u1ed7 Tr\u1ee3 Ph\u00e2n T\u00edch Truy V\u1ea5n C\u01a1 S\u1edf D\u1eef Li\u1ec7u<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>SAVEQUERIES l\u00e0 m\u1ed9t &#8220;tr\u1ee3 th\u1ee7&#8221; \u0111\u1eafc l\u1ef1c cho vi\u1ec7c ph\u00e2n t\u00edch hi\u1ec7u n\u0103ng c\u01a1 s\u1edf d\u1eef li\u1ec7u. Khi \u0111\u01b0\u1ee3c b\u1eadt, h\u1eb1ng s\u1ed1 n\u00e0y s\u1ebd l\u01b0u l\u1ea1i t\u1ea5t c\u1ea3 c\u00e1c truy v\u1ea5n SQL v\u00e0o m\u1ed9t m\u1ea3ng, cho ph\u00e9p b\u1ea1n xem x\u00e9t v\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u00e1c truy v\u1ea5n ch\u1eadm ho\u1eb7c kh\u00f4ng hi\u1ec7u qu\u1ea3.<\/p>\n<p>Tuy nhi\u00ean, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng vi\u1ec7c b\u1eadt SAVEQUERIES c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t website, do \u0111\u00f3 ch\u1ec9 n\u00ean s\u1eed d\u1ee5ng khi th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft.<\/p>\n<p><strong>V\u00ed d\u1ee5<\/strong>: <code>define( 'SAVEQUERIES', true ); \/\/<\/code> L\u01b0u l\u1ea1i c\u00e1c truy v\u1ea5n SQL<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Huong-dan-kich-hoat-Debug-WordPress-don-gian\"><\/span>H\u01b0\u1edbng d\u1eabn k\u00edch ho\u1ea1t Debug WordPress \u0111\u01a1n gi\u1ea3n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Khi website WordPress g\u1eb7p l\u1ed7i ho\u1eb7c xu\u1ea5t hi\u1ec7n t\u00ecnh tr\u1ea1ng white screen of death, c\u00e1ch kh\u1eafc ph\u1ee5c ph\u1ed5 bi\u1ebfn l\u00e0<strong> v\u00f4 hi\u1ec7u h\u00f3a plugin ho\u1eb7c theme v\u00e0 sau \u0111\u00f3 ki\u1ec3m tra, c\u1eadp nh\u1eadt l\u1ea1i ch\u00fang<\/strong>. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap thu h\u1eb9p ph\u1ea1m vi nguy\u00ean nh\u00e2n g\u00e2y l\u1ed7i, gi\u00fap qu\u00e1 tr\u00ecnh x\u00e1c \u0111\u1ecbnh v\u1ea5n \u0111\u1ec1 d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n<p>Tuy nhi\u00ean, c\u00e1ch l\u00e0m tr\u00ean c\u00f3 th\u1ec3 m\u1ea5t nhi\u1ec1u th\u1eddi gian v\u00e0 \u0111\u00f4i khi kh\u00f4ng mang l\u1ea1i hi\u1ec7u qu\u1ea3 nh\u01b0 mong \u0111\u1ee3i, th\u1eadm ch\u00ed c\u00f2n khi\u1ebfn b\u1ea1n b\u1ecf s\u00f3t nguy\u00ean nh\u00e2n th\u1ef1c s\u1ef1. V\u00ec v\u1eady, \u0111\u1ec3 Debug WordPress hi\u1ec7u qu\u1ea3 h\u01a1n, c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p sau:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bat-WPDP-Error-Reporting\"><\/span>B\u1eadt WPDP Error Reporting<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u1ebfu c\u1ea7n ph\u00e1t hi\u1ec7n l\u1ed7i li\u00ean quan \u0111\u1ebfn c\u01a1 s\u1edf d\u1eef li\u1ec7u, <strong>k\u00edch ho\u1ea1t WPDP Error Reporting l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p h\u1eefu \u00edch<\/strong>. Trong ph\u1ea1m vi to\u00e0n c\u1ea7u, WordPress s\u1eed d\u1ee5ng Object $wpdb, trong \u0111\u00f3 c\u00f3 m\u1ed9t bi\u1ebfn \u0111\u1eb7c bi\u1ec7t g\u1ecdi l\u00e0 $show_errors. Khi \u0111\u1eb7t bi\u1ebfn n\u00e0y th\u00e0nh True, WordPress s\u1ebd hi\u1ec3n th\u1ecb ngay c\u00e1c l\u1ed7i SQL tr\u00ean m\u00e0n h\u00ecnh.<\/p>\n<figure id=\"attachment_23066\" aria-describedby=\"caption-attachment-23066\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Bat-WPDP-Error-Reporting.webp\" alt=\"B\u1eadt WPDP Error Reporting\" width=\"800\" height=\"500\" class=\"size-full wp-image-23066\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Bat-WPDP-Error-Reporting.webp 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Bat-WPDP-Error-Reporting-300x188.webp 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Bat-WPDP-Error-Reporting-768x480.webp 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Bat-WPDP-Error-Reporting-750x469.webp 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-23066\" class=\"wp-caption-text\">B\u1eadt WPDP Error Reporting<\/figcaption><\/figure>\n<p>\u0110\u1ec3 b\u1eadt t\u00ednh n\u0103ng n\u00e0y, h\u00e3y truy c\u1eadp th\u01b0 m\u1ee5c \/public_html\/wp-includes\/wp-db.php, sau \u0111\u00f3 m\u1edf file v\u00e0 t\u00ecm ki\u1ebfm wpdb class. Sau khi x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c \u0111o\u1ea1n m\u00e3 c\u1ea7n thi\u1ebft, h\u00e3y thay \u0111\u1ed5i gi\u00e1 tr\u1ecb c\u1ee7a $show_errors th\u00e0nh True \u0111\u1ec3 k\u00edch ho\u1ea1t t\u00ednh n\u0103ng n\u00e0y.<\/p>\n<p>Vi\u1ec7c <strong>thay \u0111\u1ed5i gi\u00e1 tr\u1ecb c\u1ee7a $show_errors trong file wp-db.php<\/strong> c\u00f3 th\u1ec3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u00e1c <strong>phi\u00ean b\u1ea3n WordPress m\u1edbi (t\u1eeb 5.1 tr\u1edf \u0111i)<\/strong>, v\u00ec nh\u1eefng thay \u0111\u1ed5i trong ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt c\u1ee7a WordPress.<\/p>\n<p>Tuy nhi\u00ean, b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 k\u00edch ho\u1ea1t t\u00ednh n\u0103ng ghi l\u1ed7i th\u00f4ng qua ch\u1ebf \u0111\u1ed9 debug v\u00e0 log l\u1ed7i trong file wp-config.php. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n theo d\u00f5i l\u1ed7i SQL m\u00e0 kh\u00f4ng c\u1ea7n hi\u1ec3n th\u1ecb ch\u00fang c\u00f4ng khai tr\u00ean trang web.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kiem-tra-Error-Logs-tren-website\"><\/span>Ki\u1ec3m tra Error Logs tr\u00ean website<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, l\u1ed7i x\u1ea3y ra ngay tr\u00ean m\u00e1y ch\u1ee7 web, g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh duy\u1ec7t trang. Khi g\u1eb7p t\u00ecnh hu\u1ed1ng n\u00e0y, vi\u1ec7c <strong>ki\u1ec3m tra Error Logs c\u1ee7a website l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c<\/strong> \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n.<\/p>\n<figure id=\"attachment_23068\" aria-describedby=\"caption-attachment-23068\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Kiem-tra-Error-Logs-tren-website.webp\" alt=\"Ki\u1ec3m tra Error Logs tr\u00ean website\" width=\"800\" height=\"500\" class=\"size-full wp-image-23068\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Kiem-tra-Error-Logs-tren-website.webp 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Kiem-tra-Error-Logs-tren-website-300x188.webp 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Kiem-tra-Error-Logs-tren-website-768x480.webp 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Kiem-tra-Error-Logs-tren-website-750x469.webp 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-23068\" class=\"wp-caption-text\">Ki\u1ec3m tra Error Logs tr\u00ean website<\/figcaption><\/figure>\n<p>Th\u00f4ng qua vi\u1ec7c ph\u00e2n t\u00edch general log, c\u1ea3 ng\u01b0\u1eddi d\u00f9ng m\u1edbi l\u1eabn l\u1eadp tr\u00ecnh vi\u00ean c\u00f3 th\u1ec3 nhanh ch\u00f3ng nh\u1eadn di\u1ec7n l\u1ed7i th\u1ef1c t\u1ebf m\u00e0 website \u0111ang g\u1eb7p ph\u1ea3i. Sau khi thu th\u1eadp th\u00f4ng tin l\u1ed7i, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Google \u0111\u1ec3 tra c\u1ee9u nguy\u00ean nh\u00e2n v\u00e0 t\u00ecm ra h\u01b0\u1edbng gi\u1ea3i quy\u1ebft ph\u00f9 h\u1ee3p. Nh\u1edd v\u1eady, vi\u1ec7c \u0111\u01b0a website WordPress ho\u1ea1t \u0111\u1ed9ng tr\u1edf l\u1ea1i m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 \u1ed5n \u0111\u1ecbnh s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Su-dung-WordPress-Staging-Environment-de-chinh-sua-code\"><\/span>S\u1eed d\u1ee5ng WordPress Staging Environment \u0111\u1ec3 ch\u1ec9nh s\u1eeda code<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ec3 gi\u1ea3m thi\u1ec3u l\u1ed7i (bugs) khi ch\u1ec9nh s\u1eeda code tr\u00ean WordPress, b\u1ea1n n\u00ean<strong> tri\u1ec3n khai m\u00e3 tr\u01b0\u1edbc tr\u00ean staging website<\/strong>. \u0110\u00e2y l\u00e0 m\u1ed9t b\u1ea3n sao g\u1ea7n nh\u01b0 ho\u00e0n h\u1ea3o c\u1ee7a website ch\u00ednh, \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean m\u1ed9t private <a href=\"https:\/\/interdata.vn\/blog\/subdomain-la-gi\/\">subdomain<\/a> ri\u00eang bi\u1ec7t, \u0111\u1ea3m b\u1ea3o kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn phi\u00ean b\u1ea3n website \u0111ang ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<p>Staging website ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t m\u00f4i tr\u01b0\u1eddng th\u1eed nghi\u1ec7m, n\u01a1i b\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra c\u00e1c thay \u0111\u1ed5i tr\u01b0\u1edbc khi push l\u00ean trang ch\u00ednh. \u0110\u00e2y l\u00e0 m\u1ed9t m\u00f4i tr\u01b0\u1eddng \u1ea9n, kh\u00f4ng hi\u1ec3n th\u1ecb v\u1edbi ng\u01b0\u1eddi truy c\u1eadp c\u0169ng nh\u01b0 c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm.<\/p>\n<p>Nh\u1edd \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 <strong>t\u1ef1 do ch\u1ec9nh s\u1eeda, th\u1eed nghi\u1ec7m v\u00e0 c\u1ea3i ti\u1ebfn<\/strong> m\u00e0 kh\u00f4ng g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng th\u1ef1c t\u1ebf. Vi\u1ec7c n\u00e0y gi\u00fap b\u1ea1n \u0111i\u1ec1u ch\u1ec9nh website m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3, \u0111\u1ed3ng th\u1eddi tr\u00e1nh nh\u1eefng t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c c\u00f3 th\u1ec3 x\u1ea3y ra khi ch\u1ec9nh s\u1eeda tr\u1ef1c ti\u1ebfp tr\u00ean website \u0111ang ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Phat-hien-loi-PHP\"><\/span>Ph\u00e1t hi\u1ec7n l\u1ed7i PHP<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u1ebfu mu\u1ed1n x\u00e1c \u0111\u1ecbnh s\u1edbm c\u00e1c l\u1ed7i PHP trong m\u00e3 ngu\u1ed3n, b\u1ea1n n\u00ean s\u1eed d\u1ee5ng phpinfo. \u0110\u00e2y l\u00e0 m\u1ed9t t\u1eadp tin gi\u00fap<strong> hi\u1ec3n th\u1ecb to\u00e0n b\u1ed9 tr\u1ea1ng th\u00e1i hi\u1ec7n t\u1ea1i c\u1ee7a PHP<\/strong>, bao g\u1ed3m phi\u00ean b\u1ea3n PHP, c\u00e1c t\u00f9y ch\u1ecdn bi\u00ean d\u1ecbch, m\u00f4i tr\u01b0\u1eddng server, ti\u00eau \u0111\u1ec1 HTTP, c\u00e1c extension, h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 th\u00f4ng tin gi\u1ea5y ph\u00e9p.<\/p>\n<figure id=\"attachment_23069\" aria-describedby=\"caption-attachment-23069\" style=\"width: 774px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Phat-hien-loi-PHP.png\" alt=\"Ph\u00e1t hi\u1ec7n l\u1ed7i PHP\" width=\"774\" height=\"484\" class=\"size-full wp-image-23069\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Phat-hien-loi-PHP.png 774w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Phat-hien-loi-PHP-300x188.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Phat-hien-loi-PHP-768x480.png 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Phat-hien-loi-PHP-750x469.png 750w\" sizes=\"auto, (max-width: 774px) 100vw, 774px\" \/><figcaption id=\"caption-attachment-23069\" class=\"wp-caption-text\">Ph\u00e1t hi\u1ec7n l\u1ed7i PHP<\/figcaption><\/figure>\n<p>\u0110\u1ec3 b\u1eadt t\u00ednh n\u0103ng n\u00e0y, b\u1ea1n c\u1ea7n truy c\u1eadp v\u00e0 c\u1ea5u h\u00ecnh file php.ini, sau \u0111\u00f3 k\u00edch ho\u1ea1t b\u00e1o c\u00e1o l\u1ed7i. Tuy nhi\u00ean, tr\u00ean m\u1ed9t s\u1ed1 d\u1ecbch v\u1ee5 Web Hosting, t\u00ednh n\u0103ng n\u00e0y c\u00f3 th\u1ec3 b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a do ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng c\u00f3 quy\u1ec1n truy c\u1eadp root.<\/p>\n<p>Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, thay v\u00ec s\u1eed d\u1ee5ng phpinfo, b\u1ea1n c\u00f3 th\u1ec3 <strong>c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng PHP Code Checker \u0111\u1ec3 qu\u00e9t l\u1ed7i trong m\u00e3 ngu\u1ed3n<\/strong>, gi\u00fap ph\u00e1t hi\u1ec7n l\u1ed7i ch\u00ednh x\u00e1c h\u01a1n. Ngo\u00e0i ra, c\u00e1c IDE chuy\u00ean nghi\u1ec7p nh\u01b0 Eclipse ho\u1eb7c PHPStorm c\u0169ng h\u1ed7 tr\u1ee3 ki\u1ec3m tra l\u1ed7i hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kich-hoat-SCRIPT-DEBUG\"><\/span>K\u00edch ho\u1ea1t SCRIPT_DEBUG<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1eb7c \u0111\u1ecbnh, WordPress s\u1eed d\u1ee5ng phi\u00ean b\u1ea3n \u0111\u00e3 \u0111\u01b0\u1ee3c n\u00e9n (minified) c\u1ee7a c\u00e1c t\u1ec7p CSS v\u00e0 JavaScript \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 t\u1ea3i trang. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u1ed9t s\u1ed1 l\u1ed7i do c\u00e1c script ho\u1eb7c plugin \u1ea9n l\u1ed7i b\u00ean trong c\u00e1c t\u1ec7p \u0111\u00e3 n\u00e9n.<\/p>\n<p>N\u1ebfu c\u1ea7n thay \u0111\u1ed5i c\u00e1ch WordPress th\u1ef1c thi script, b\u1ea1n c\u00f3 th\u1ec3 b\u1eadt SCRIPT_DEBUG b\u1eb1ng c\u00e1ch th\u00eam d\u00f2ng l\u1ec7nh sau v\u00e0o file wp-config.php:<\/p>\n<pre>define( \u2018SCRIPT_DEBUG\u2019, true );<\/pre>\n<p>Khi gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c \u0111\u1eb7t th\u00e0nh true, WordPress s\u1ebd t\u1ef1 \u0111\u1ed9ng t\u1ea3i phi\u00ean b\u1ea3n \u0111\u1ea7y \u0111\u1ee7 ch\u01b0a n\u00e9n c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c t\u1ec7p CSS v\u00e0 JavaScript. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng ki\u1ec3m tra l\u1ed7i trong t\u1eebng d\u00f2ng m\u00e3 c\u1ee7a c\u00e1c plugin ho\u1eb7c theme, t\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c v\u00e0 t\u1ed1i \u01b0u website m\u1ed9t c\u00e1ch nhanh ch\u00f3ng h\u01a1n.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Nhung-dieu-can-luu-y-khi-su-dung-WordPress-Debug\"><\/span>Nh\u1eefng \u0111i\u1ec1u c\u1ea7n l\u01b0u \u00fd khi s\u1eed d\u1ee5ng WordPress Debug<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Khong-nen-bat-Debug-tren-moi-truong-san-xuat\"><\/span>Kh\u00f4ng n\u00ean b\u1eadt Debug tr\u00ean m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi ch\u1ebf \u0111\u1ed9 Debug \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t, l\u1ed7i s\u1ebd hi\u1ec3n th\u1ecb ngay tr\u00ean giao di\u1ec7n website, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m l\u1ed9 th\u00f4ng tin quan tr\u1ecdng, g\u00e2y ra r\u1ee7i ro b\u1ea3o m\u1eadt. V\u00ec v\u1eady, tr\u00ean website \u0111ang ho\u1ea1t \u0111\u1ed9ng ch\u00ednh th\u1ee9c, b\u1ea1n n\u00ean \u0111\u1ea3m b\u1ea3o t\u1eaft WP_DEBUG_DISPLAY \u0111\u1ec3 tr\u00e1nh vi\u1ec7c ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i nh\u00ecn th\u1ea5y l\u1ed7i.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ghi-log-loi-thay-vi-hien-thi-truc-tiep\"><\/span>Ghi log l\u1ed7i thay v\u00ec hi\u1ec3n th\u1ecb tr\u1ef1c ti\u1ebfp<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>S\u1eed d\u1ee5ng WP_DEBUG_LOG \u0111\u1ec3 ghi l\u1ea1i c\u00e1c l\u1ed7i v\u00e0o t\u1ec7p debug.log trong th\u01b0 m\u1ee5c wp-content, thay v\u00ec hi\u1ec3n th\u1ecb l\u1ed7i tr\u1ef1c ti\u1ebfp tr\u00ean giao di\u1ec7n website. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n theo d\u00f5i l\u1ed7i d\u1ec5 d\u00e0ng h\u01a1n, \u0111\u1ed3ng th\u1eddi b\u1ea3o m\u1eadt th\u00f4ng tin v\u00e0 tr\u00e1nh g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng khi c\u00f3 s\u1ef1 c\u1ed1 x\u1ea3y ra.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Khong-de-Debug-bat-lien-tuc-khi-khong-can-thiet\"><\/span>Kh\u00f4ng \u0111\u1ec3 Debug b\u1eadt li\u00ean t\u1ee5c khi kh\u00f4ng c\u1ea7n thi\u1ebft<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sau khi ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh ki\u1ec3m tra v\u00e0 s\u1eeda l\u1ed7i, h\u00e3y t\u1eaft Debug ngay l\u1eadp t\u1ee9c \u0111\u1ec3 tr\u00e1nh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 website v\u00e0 gi\u1ea3m thi\u1ec3u nguy c\u01a1 b\u1ea3o m\u1eadt. Ch\u1ec9 n\u00ean b\u1eadt Debug trong tr\u01b0\u1eddng h\u1ee3p th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft, ch\u1eb3ng h\u1ea1n khi \u0111ang ph\u00e1t tri\u1ec3n t\u00ednh n\u0103ng m\u1edbi ho\u1eb7c ki\u1ec3m tra l\u1ed7i.<\/p>\n<figure id=\"attachment_23070\" aria-describedby=\"caption-attachment-23070\" style=\"width: 840px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Nhung-dieu-can-luu-y-khi-su-dung-WordPress-Debug.jpg\" alt=\"Nh\u1eefng \u0111i\u1ec1u c\u1ea7n l\u01b0u \u00fd khi s\u1eed d\u1ee5ng WordPress Debug\" width=\"840\" height=\"388\" class=\"size-full wp-image-23070\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Nhung-dieu-can-luu-y-khi-su-dung-WordPress-Debug.jpg 840w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Nhung-dieu-can-luu-y-khi-su-dung-WordPress-Debug-300x139.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Nhung-dieu-can-luu-y-khi-su-dung-WordPress-Debug-768x355.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Nhung-dieu-can-luu-y-khi-su-dung-WordPress-Debug-750x346.jpg 750w\" sizes=\"auto, (max-width: 840px) 100vw, 840px\" \/><figcaption id=\"caption-attachment-23070\" class=\"wp-caption-text\">Nh\u1eefng \u0111i\u1ec1u c\u1ea7n l\u01b0u \u00fd khi s\u1eed d\u1ee5ng WordPress Debug<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Sao-luu-truoc-khi-bat-Debug\"><\/span>Sao l\u01b0u tr\u01b0\u1edbc khi b\u1eadt Debug<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Tr\u01b0\u1edbc khi k\u00edch ho\u1ea1t Debug ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c thay \u0111\u1ed5i quan tr\u1ecdng, b\u1ea1n n\u00ean sao l\u01b0u file wp-config.php v\u00e0 d\u1eef li\u1ec7u quan tr\u1ecdng tr\u00ean website. Vi\u1ec7c sao l\u01b0u gi\u00fap b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c l\u1ea1i tr\u1ea1ng th\u00e1i c\u0169 trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra l\u1ed7i nghi\u00eam tr\u1ecdng, tr\u00e1nh m\u1ea5t d\u1eef li\u1ec7u kh\u00f4ng mong mu\u1ed1n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can-trong-khi-chinh-sua-ma-theo-thong-bao-loi\"><\/span>C\u1ea9n tr\u1ecdng khi ch\u1ec9nh s\u1eeda m\u00e3 theo th\u00f4ng b\u00e1o l\u1ed7i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00e1c th\u00f4ng b\u00e1o l\u1ed7i cung c\u1ea5p th\u00f4ng tin v\u1ec1 nh\u1eefng v\u1ea5n \u0111\u1ec1 xu\u1ea5t hi\u1ec7n trong m\u00e3 ngu\u1ed3n. Tuy nhi\u00ean, tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n ch\u1ec9nh s\u1eeda, b\u1ea1n c\u1ea7n hi\u1ec3u r\u00f5 b\u1ea3n ch\u1ea5t c\u1ee7a l\u1ed7i, tr\u00e1nh t\u00ecnh tr\u1ea1ng ch\u1ec9nh s\u1eeda sai c\u00f3 th\u1ec3 g\u00e2y ra l\u1ed7i nghi\u00eam tr\u1ecdng h\u01a1n.<\/p>\n<p>V\u1edbi nh\u1eefng l\u1ed7i ph\u1ee9c t\u1ea1p, b\u1ea1n n\u00ean tham kh\u1ea3o t\u00e0i li\u1ec7u ch\u00ednh th\u1ee9c ho\u1eb7c nh\u1edd s\u1ef1 h\u1ed7 tr\u1ee3 t\u1eeb chuy\u00ean gia \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1eeda l\u1ed7i \u0111\u00fang c\u00e1ch.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Su-dung-cong-cu-ho-tro-Debug-de-toi-uu-qua-trinh-sua-loi\"><\/span>S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 Debug \u0111\u1ec3 t\u1ed1i \u01b0u qu\u00e1 tr\u00ecnh s\u1eeda l\u1ed7i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u00ean c\u1ea1nh WordPress Debug, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng th\u00eam c\u00e1c plugin v\u00e0 c\u00f4ng c\u1ee5 theo d\u00f5i l\u1ed7i nh\u01b0 Query Monitor \u0111\u1ec3 ki\u1ec3m tra chi ti\u1ebft h\u01a1n v\u1ec1 l\u1ed7i, truy v\u1ea5n SQL, v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a website. C\u00e1c c\u00f4ng c\u1ee5 n\u00e0y gi\u00fap b\u1ea1n nh\u1eadn di\u1ec7n l\u1ed7i nhanh ch\u00f3ng v\u00e0 cung c\u1ea5p d\u1eef li\u1ec7u chi ti\u1ebft, gi\u00fap t\u1ed1i \u01b0u qu\u00e1 tr\u00ecnh s\u1eeda l\u1ed7i m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Giu-bao-mat-thong-tin-dang-nhap-khi-bat-Debug\"><\/span>Gi\u1eef b\u1ea3o m\u1eadt th\u00f4ng tin \u0111\u0103ng nh\u1eadp khi b\u1eadt Debug<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong qu\u00e1 tr\u00ecnh Debug, h\u00e3y tr\u00e1nh chia s\u1ebb th\u00f4ng tin \u0111\u0103ng nh\u1eadp v\u1edbi nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng \u0111\u00e1ng tin c\u1eady, v\u00ec h\u1ecd c\u00f3 th\u1ec3 l\u1ee3i d\u1ee5ng \u0111\u1ec3 truy c\u1eadp v\u00e0o c\u00e1c l\u1ed7i b\u1ea3o m\u1eadt v\u00e0 th\u00f4ng tin quan tr\u1ecdng tr\u00ean h\u1ec7 th\u1ed1ng. \u0110\u1ea3m b\u1ea3o b\u1ea3o m\u1eadt th\u00f4ng tin \u0111\u0103ng nh\u1eadp s\u1ebd gi\u00fap gi\u1ea3m thi\u1ec3u r\u1ee7i ro b\u1ea3o m\u1eadt, gi\u1eef an to\u00e0n cho website trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra l\u1ed7i.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Mot-so-cong-cu-ho-tro-Debug-trong-WordPress\"><\/span>M\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 Debug trong WordPress<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>N\u1ebfu b\u1ea1n mu\u1ed1n theo d\u00f5i v\u00e0 ki\u1ec3m tra l\u1ed7i tr\u00ean WordPress m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u1ea5t, vi\u1ec7c s\u1eed d\u1ee5ng plugin debugging l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3. Nh\u1eefng c\u00f4ng c\u1ee5 n\u00e0y h\u1ed7 tr\u1ee3 t\u1ed1t cho c\u1ea3 qu\u1ea3n tr\u1ecb vi\u00ean website l\u1eabn l\u1eadp tr\u00ecnh vi\u00ean trong qu\u00e1 tr\u00ecnh ph\u00e2n t\u00edch v\u00e0 s\u1eeda l\u1ed7i.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 ph\u1ed5 bi\u1ebfn m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Query-Monitor\"><\/span><strong>Query Monitor<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/wordpress.org\/plugins\/query-monitor\/\" rel=\"nofollow noopener\" target=\"_blank\">Query Monitor<\/a> l\u00e0 m\u1ed9t plugin m\u1ea1nh m\u1ebd gi\u00fap hi\u1ec3n th\u1ecb b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n d\u00e0nh cho nh\u00e0 ph\u00e1t tri\u1ec3n ngay tr\u00ean WordPress. Khi k\u00edch ho\u1ea1t, plugin n\u00e0y cho ph\u00e9p theo d\u00f5i truy v\u1ea5n c\u01a1 s\u1edf d\u1eef li\u1ec7u, l\u1ed7i PHP, HTTP API calls, hooks &amp; actions,&#8230; theo nhu c\u1ea7u s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/p>\n<figure id=\"attachment_23073\" aria-describedby=\"caption-attachment-23073\" style=\"width: 986px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Plugin-Query-Monitor.webp\" alt=\"Plugin Query Monitor \" width=\"986\" height=\"531\" class=\"size-full wp-image-23073\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Plugin-Query-Monitor.webp 986w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Plugin-Query-Monitor-300x162.webp 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Plugin-Query-Monitor-768x414.webp 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Plugin-Query-Monitor-750x404.webp 750w\" sizes=\"auto, (max-width: 986px) 100vw, 986px\" \/><figcaption id=\"caption-attachment-23073\" class=\"wp-caption-text\">Plugin Query Monitor<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Plugin-Debug-Bar\"><\/span><strong>Plugin Debug Bar\u00a0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/wordpress.org\/plugins\/debug-bar\/\" rel=\"nofollow noopener\" target=\"_blank\">Debug Bar<\/a> l\u00e0 m\u1ed9t plugin kh\u00e1c c\u0169ng r\u1ea5t ph\u1ed5 bi\u1ebfn, cung c\u1ea5p m\u1ed9t thanh c\u00f4ng c\u1ee5 hi\u1ec3n th\u1ecb \u1edf tr\u00ean c\u00f9ng c\u1ee7a website (khi b\u1ea1n \u0111\u00e3 \u0111\u0103ng nh\u1eadp). Thanh c\u00f4ng c\u1ee5 n\u00e0y hi\u1ec3n th\u1ecb c\u00e1c th\u00f4ng tin debug quan tr\u1ecdng nh\u01b0: th\u1eddi gian t\u1ea3i trang, s\u1ed1 l\u01b0\u1ee3ng truy v\u1ea5n, b\u1ed9 nh\u1edb s\u1eed d\u1ee5ng, c\u00e1c l\u1ed7i PHP, c\u1ea3nh b\u00e1o, v.v.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"New-Relic\"><\/span><strong>New Relic<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u1ebfu b\u1ea1n c\u1ea7n m\u1ed9t c\u00f4ng c\u1ee5 debug WordPress m\u1ea1nh m\u1ebd h\u01a1n, <a href=\"https:\/\/newrelic.com\/\" rel=\"nofollow noopener\" target=\"_blank\">New Relic<\/a> l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn \u0111\u00e1ng c\u00e2n nh\u1eafc. \u0110\u00e2y l\u00e0 m\u1ed9t premium tool \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 theo d\u00f5i tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng, l\u1eadp b\u1ea3n \u0111\u1ed3 ki\u1ebfn tr\u00fac WordPress, ph\u00e2n t\u00edch v\u00e0 t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t cho website. C\u00f4ng c\u1ee5 n\u00e0y c\u00f2n gi\u00fap ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c l\u1ed7i b\u1ea5t th\u01b0\u1eddng tr\u01b0\u1edbc khi ch\u00fang \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn trang web.<\/p>\n<figure id=\"attachment_23072\" aria-describedby=\"caption-attachment-23072\" style=\"width: 1125px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Cong-cu-New-Relic.webp\" alt=\"C\u00f4ng c\u1ee5 New Relic\" width=\"1125\" height=\"622\" class=\"size-full wp-image-23072\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Cong-cu-New-Relic.webp 1125w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Cong-cu-New-Relic-300x166.webp 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Cong-cu-New-Relic-1024x566.webp 1024w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Cong-cu-New-Relic-768x425.webp 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/01\/Cong-cu-New-Relic-750x415.webp 750w\" sizes=\"auto, (max-width: 1125px) 100vw, 1125px\" \/><figcaption id=\"caption-attachment-23072\" class=\"wp-caption-text\">C\u00f4ng c\u1ee5 New Relic<\/figcaption><\/figure>\n<p>Nh\u1edd c\u00e1c t\u00ednh n\u0103ng chuy\u00ean s\u00e2u, New Relic c\u00f3 th\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u chi ti\u1ebft, cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 th\u00f4ng tin \u0111\u1ec3 b\u1ea1n x\u1eed l\u00fd s\u1ef1 c\u1ed1 k\u1ecbp th\u1eddi. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o website ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 mang l\u1ea1i tr\u1ea3i nghi\u1ec7m t\u1ed1t nh\u1ea5t cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p>N\u1eafm v\u1eefng c\u00e1c ki\u1ebfn th\u1ee9c v\u1ec1 WordPress Debug l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ed1i v\u1edbi qu\u1ea3n tr\u1ecb vi\u00ean v\u00e0 l\u1eadp tr\u00ecnh vi\u00ean, gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 v\u00e0 t\u1ed1i \u01b0u h\u00f3a website khi c\u1ea7n thi\u1ebft.<\/p>\n<p>WordPress Debug l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd, h\u1ed7 tr\u1ee3 \u0111\u1eafc l\u1ef1c cho qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n, b\u1ea3o tr\u00ec v\u00e0 t\u1ed1i \u01b0u website WordPress. Vi\u1ec7c hi\u1ec3u r\u00f5 v\u1ec1 WordPress Debug l\u00e0 g\u00ec, t\u1eeb kh\u00e1i ni\u1ec7m, c\u00e1ch s\u1eed d\u1ee5ng, \u0111\u1ebfn c\u00e1c l\u01b0u \u00fd quan tr\u1ecdng, s\u1ebd gi\u00fap b\u1ea1n t\u1ef1 tin h\u01a1n trong vi\u1ec7c x\u00e2y d\u1ef1ng v\u00e0 v\u1eadn h\u00e0nh website c\u1ee7a m\u00ecnh.<\/p>\n<p><strong>InterData.vn<\/strong><span>\u00a0<\/span>l\u00e0 nh\u00e0 cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 ch\u1ea5t l\u01b0\u1ee3ng cao uy t\u00edn t\u1ea1i Vi\u1ec7t Nam, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u \u0111a d\u1ea1ng c\u1ee7a kh\u00e1ch h\u00e0ng. Danh m\u1ee5c d\u1ecbch v\u1ee5 bao g\u1ed3m:<span>\u00a0<\/span><strong><a href=\"https:\/\/interdata.vn\/vietnam-dedicated-server\">Dedicated Server \u1ed5n \u0111\u1ecbnh<\/a><span>\u00a0<\/span><\/strong>(cung c\u1ea5p kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t ph\u1ea7n c\u1ee9ng to\u00e0n di\u1ec7n),<span>\u00a0<\/span><strong><a href=\"https:\/\/interdata.vn\/cloud-server\/\">Cloud Server gi\u00e1 r\u1ebb ch\u1ea5t l\u01b0\u1ee3ng cao<\/a><\/strong><span>\u00a0<\/span>(cho ph\u00e9p m\u1edf r\u1ed9ng t\u00e0i nguy\u00ean linh ho\u1ea1t),<span>\u00a0<\/span><strong><a href=\"https:\/\/interdata.vn\/thue-vps\/\">VPS t\u1ed1c \u0111\u1ed9 cao<\/a><\/strong><span>\u00a0<\/span>(\u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh v\u1edbi chi ph\u00ed t\u1ed1i \u01b0u) v\u00e0 cho<span>\u00a0<\/span><a href=\"https:\/\/interdata.vn\/thue-hosting\/\"><strong>thu\u00ea Web Hosting<\/strong><span>\u00a0<\/span><strong>Backup \u0111\u1ecbnh k\u1ef3<\/strong><\/a><span>\u00a0<\/span>(ph\u00f9 h\u1ee3p cho c\u00e1c website quy m\u00f4 nh\u1ecf).<\/p>\n<p>T\u1ea5t c\u1ea3 c\u00e1c d\u1ecbch v\u1ee5 t\u1ea1i InterData \u0111\u1ec1u \u0111\u01b0\u1ee3c tri\u1ec3n khai tr\u00ean n\u1ec1n t\u1ea3ng h\u1ea1 t\u1ea7ng hi\u1ec7n \u0111\u1ea1i, t\u00edch h\u1ee3p b\u1ed9 vi x\u1eed l\u00fd<span>\u00a0<\/span><a href=\"https:\/\/interdata.vn\/blog\/cpu-amd-epyc-la-gi\/\">AMD EPYC<\/a><span>\u00a0<\/span>Gen3 v\u00e0 h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef NVMe U.2, mang l\u1ea1i hi\u1ec7u su\u1ea5t x\u1eed l\u00fd v\u01b0\u1ee3t tr\u1ed9i, t\u1ed1c \u0111\u1ed9 truy xu\u1ea5t d\u1eef li\u1ec7u nhanh ch\u00f3ng v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao v\u1edbi cam k\u1ebft <a href=\"https:\/\/interdata.vn\/blog\/uptime-la-gi\/\">uptime<\/a> 99.99%. D\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt 24\/7\/365 \u0111\u1ea3m b\u1ea3o kh\u00e1ch h\u00e0ng lu\u00f4n nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 h\u1ed7 tr\u1ee3 k\u1ecbp th\u1eddi v\u00e0 chuy\u00ean nghi\u1ec7p.<\/p>\n<div class=\"entry-content no-share\" bis_skin_checked=\"1\">\n<div class=\"content-inner \" bis_skin_checked=\"1\">\n<p><strong>InterData<\/strong><\/p>\n<ul>\n<li><strong>Website:<\/strong><span>\u00a0<\/span>Interdata.vn<\/li>\n<li><strong>Hotline 24\/24:<\/strong><span>\u00a0<\/span>1900-636822<\/li>\n<li><strong>Email:<\/strong><span>\u00a0<\/span>Info@interdata.vn<\/li>\n<li><strong>VP\u0110D:<\/strong><span>\u00a0<\/span>240 Nguy\u1ec5n \u0110\u00ecnh Ch\u00ednh, P.11. Q. Ph\u00fa Nhu\u1eadn, TP. Ho\u0302\u0300 Ch\u00ed Minh<\/li>\n<li><strong>VPGD:<\/strong><span>\u00a0<\/span>S\u1ed1 211 \u0110\u01b0\u1eddng s\u1ed1 5, K\u0110T Lakeview City, P. An Ph\u00fa, TP. Th\u1ee7 \u0110\u1ee9c, TP. H\u1ed3 Ch\u00ed Minh<\/li>\n<\/ul>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n \u0111ang g\u1eb7p l\u1ed7i tr\u00ean website WordPress? \u0110\u1eebng lo! B\u00e0i vi\u1ebft n\u00e0y s\u1ebd t\u00ecm hi\u1ec3u WordPress Debug l\u00e0 g\u00ec, c\u00e1c t\u00ednh n\u0103ng c\u1ee7a WordPress Debug v\u00e0 \u0111\u1ed3ng th\u1eddi h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch \u0111\u1ec3 k\u00edch ho\u1ea1t v\u00e0 c\u1ea5u h\u00ecnh WordPress Debug m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u1ea5t. X\u1eed l\u00fd l\u1ed7i d\u1ec5 d\u00e0ng ngay h\u00f4m nay! WordPress<\/p>\n","protected":false},"author":11,"featured_media":23075,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-23059","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-website"],"_links":{"self":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/23059","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/comments?post=23059"}],"version-history":[{"count":0,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/23059\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/23075"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=23059"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=23059"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=23059"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}