{"id":103685,"date":"2024-11-07T17:24:00","date_gmt":"2024-11-07T10:24:00","guid":{"rendered":"https:\/\/wiki.tino.org\/?p=103685"},"modified":"2024-11-07T11:24:49","modified_gmt":"2024-11-07T04:24:49","slug":"wordpress-debug-la-gi","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/wordpress-debug-la-gi\/","title":{"rendered":"WordPress Debug l\u00e0 g\u00ec? H\u01b0\u1edbng d\u1eabn c\u00e1ch b\u1eadt\/t\u1eaft WordPress Debug cho website"},"content":{"rendered":"\n<p><strong>B\u1ea1n \u0111ang g\u1eb7p ph\u1ea3i nh\u1eefng l\u1ed7i kh\u00f3 hi\u1ec3u tr\u00ean website<a href=\"https:\/\/tino.vn\/blog\/wordpress-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"15589\" rel=\"noreferrer noopener\"> WordPress <\/a>c\u1ee7a m\u00ecnh? Website ch\u1ea1y ch\u1eadm, hi\u1ec3n th\u1ecb th\u00f4ng b\u00e1o l\u1ed7i k\u1ef3 l\u1ea1 ho\u1eb7c th\u1eadm ch\u00ed kh\u00f4ng th\u1ec3 truy c\u1eadp? \u0110\u1eebng lo l\u1eafng, c\u00f3 m\u1ed9t gi\u1ea3i ph\u00e1p h\u1eefu hi\u1ec7u gi\u00fap b\u1ea1n t\u00ecm ra v\u00e0 kh\u1eafc ph\u1ee5c nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y, \u0111\u00f3 ch\u00ednh l\u00e0 WordPress Debug. V\u1eady WordPress Debug l\u00e0 g\u00ec? B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch b\u1eadt\/t\u1eaft WordPress Debug cho website \u0111\u01a1n gi\u1ea3n.<\/strong><\/p>\n\n\n\n<h2 id=\"T\u1ed5ng_quan_v\u1ec1_WordPress_Debug\"><a id=\"post-103685-_a0hml6be59ej\"><\/a><strong>T\u1ed5ng quan v\u1ec1 WordPress Debug<\/strong><\/h2>\n\n\n\n<h3 id=\"WordPress_Debug_l\u00e0_g\u00ec?\"><a id=\"post-103685-_p88bb6qb6z5i\"><\/a><strong>WordPress Debug l\u00e0 g\u00ec?<\/strong><\/h3>\n\n\n\n<p>WordPress Debug hay <strong>WP_DEBUG<\/strong> (<em>g\u1ee1 l\u1ed7i WordPress<\/em>) l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 gi\u00fap ng\u01b0\u1eddi d\u00f9ng WordPress ph\u00e1t hi\u1ec7n v\u00e0 kh\u1eafc ph\u1ee5c l\u1ed7i trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh website tr\u00ean n\u1ec1n t\u1ea3ng WordPress. Khi ch\u1ebf \u0111\u1ed9 Debug \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t, WordPress s\u1ebd hi\u1ec3n th\u1ecb c\u00e1c th\u00f4ng b\u00e1o l\u1ed7i, c\u1ea3nh b\u00e1o v\u00e0 th\u00f4ng tin chi ti\u1ebft v\u1ec1 s\u1ef1 c\u1ed1, gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n v\u00e0 kh\u1eafc ph\u1ee5c l\u1ed7i.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/11\/WordPress-Debug-la-gi-1.png\" alt=\"wordpress-debug-la-gi\" class=\"wp-image-103702\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/11\/WordPress-Debug-la-gi-1.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/11\/WordPress-Debug-la-gi-1-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>WordPress Debug l\u00e0 g\u00ec?<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u0110i\u1ec1u n\u00e0y r\u1ea5t h\u1eefu \u00edch trong vi\u1ec7c ki\u1ec3m tra t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a website, \u0111\u1eb7c bi\u1ec7t khi g\u1eb7p ph\u1ea3i c\u00e1c s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng. Tuy nhi\u00ean, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng vi\u1ec7c b\u1eadt ch\u1ebf \u0111\u1ed9 g\u1ee1 l\u1ed7i tr\u00ean m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 l\u00e0m l\u1ed9 th\u00f4ng tin nh\u1ea1y c\u1ea3m, do \u0111\u00f3, WordPress Debug th\u01b0\u1eddng \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb ch\u1ec9 n\u00ean s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n<h3 id=\"C\u00e1c_ch\u1ee9c_n\u0103ng_ch\u00ednh_c\u1ee7a_WordPress_Debug\"><a id=\"post-103685-_avbnysybkw0h\"><\/a><strong>C\u00e1c ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a WordPress Debug<\/strong><\/h3>\n\n\n\n<h4 id=\"X\u00e1c_\u0111\u1ecbnh_l\u1ed7i_v\u00e0_c\u1ea3nh_b\u00e1o\"><a id=\"post-103685-_odawdi2m28wz\"><\/a><strong>X\u00e1c \u0111\u1ecbnh l\u1ed7i v\u00e0 c\u1ea3nh b\u00e1o<\/strong><\/h4>\n\n\n\n<p>Khi b\u1eadt ch\u1ebf \u0111\u1ed9 Debug, WordPress s\u1ebd hi\u1ec3n th\u1ecb t\u1ea5t c\u1ea3 c\u00e1c th\u00f4ng b\u00e1o l\u1ed7i, c\u1ea3nh b\u00e1o v\u00e0 c\u00e1c th\u00f4ng tin kh\u00f4ng t\u01b0\u01a1ng th\u00edch trong m\u00e3 ngu\u1ed3n. C\u00e1c l\u1ed7i n\u00e0y bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>L\u1ed7i c\u00fa ph\u00e1p PHP: <\/strong>L\u1ed7i x\u1ea3y ra khi m\u00e3 <a href=\"https:\/\/tino.vn\/blog\/lap-trinh-php-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"74560\" rel=\"noreferrer noopener\">PHP <\/a>c\u00f3 c\u00fa ph\u00e1p sai.<\/li>\n\n\n\n<li><strong>C\u1ea3nh b\u00e1o:<\/strong> V\u00ed d\u1ee5, khi h\u00e0m ho\u1eb7c h\u00e0m<a href=\"https:\/\/tino.vn\/blog\/api-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"36281\" rel=\"noreferrer noopener\"> API <\/a>c\u1ee7a WordPress \u0111\u00e3 c\u0169 ho\u1eb7c kh\u00f4ng c\u00f2n \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3, WordPress s\u1ebd \u0111\u01b0a ra c\u1ea3nh b\u00e1o.<\/li>\n\n\n\n<li><strong>Th\u00f4ng b\u00e1o nh\u1eafc nh\u1edf (Notice):<\/strong> Nh\u1eefng th\u00f4ng b\u00e1o n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ed7i nghi\u00eam tr\u1ecdng, nh\u01b0ng ch\u00fang c\u00f3 th\u1ec3 g\u00e2y v\u1ea5n \u0111\u1ec1 n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft.<\/li>\n<\/ul>\n\n\n\n<p>Ch\u1ee9c n\u0103ng n\u00e0y gi\u00fap l\u1eadp tr\u00ecnh vi\u00ean bi\u1ebft ch\u00ednh x\u00e1c v\u1ecb tr\u00ed v\u00e0 nguy\u00ean nh\u00e2n c\u1ee7a l\u1ed7i \u0111\u1ec3 c\u00f3 th\u1ec3 s\u1eeda ch\u1eefa nhanh ch\u00f3ng.<\/p>\n\n\n\n<h4 id=\"Ghi_l\u1ea1i_l\u1ed7i_v\u00e0o_t\u1ec7p_debug.log\"><a id=\"post-103685-_3sn4rcj2k8ig\"><\/a><strong>Ghi l\u1ea1i l\u1ed7i v\u00e0o t\u1ec7p debug.log<\/strong><\/h4>\n\n\n\n<p>WordPress Debug cung c\u1ea5p kh\u1ea3 n\u0103ng ghi l\u1ea1i c\u00e1c l\u1ed7i v\u00e0o t\u1ec7p nh\u1eadt k\u00fd (debug.log) trong th\u01b0 m\u1ee5c wp-content khi s\u1eed d\u1ee5ng h\u1eb1ng s\u1ed1 WP_DEBUG_LOG. Vi\u1ec7c n\u00e0y cho ph\u00e9p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>L\u01b0u tr\u1eef l\u1ed7i \u0111\u1ec3 ph\u00e2n t\u00edch sau: <\/strong>\u0110\u1eb7c bi\u1ec7t h\u1eefu \u00edch khi b\u1ea1n kh\u00f4ng mu\u1ed1n hi\u1ec3n th\u1ecb l\u1ed7i tr\u1ef1c ti\u1ebfp cho ng\u01b0\u1eddi d\u00f9ng nh\u01b0ng v\u1eabn mu\u1ed1n l\u01b0u l\u1ea1i \u0111\u1ec3 xem v\u00e0 s\u1eeda l\u1ed7i sau.<\/li>\n\n\n\n<li><strong>Theo d\u00f5i l\u1ecbch s\u1eed l\u1ed7i: <\/strong>L\u1ecbch s\u1eed l\u1ed7i s\u1ebd gi\u00fap b\u1ea1n nh\u1eadn di\u1ec7n c\u00e1c l\u1ed7i x\u1ea3y ra nhi\u1ec1u l\u1ea7n v\u00e0 t\u00ecm ra nguy\u00ean nh\u00e2n c\u1ed1t l\u00f5i \u0111\u1ec3 x\u1eed l\u00fd tri\u1ec7t \u0111\u1ec3.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/11\/WordPress-Debug-la-gi-2.png\" alt=\"cac-chuc-nang-chinh-cua-wordpress-debug\" class=\"wp-image-103703\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/11\/WordPress-Debug-la-gi-2.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/11\/WordPress-Debug-la-gi-2-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1c ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a WordPress Debug<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h4 id=\"Hi\u1ec3n_th\u1ecb_l\u1ed7i_tr\u1ef1c_ti\u1ebfp_tr\u00ean_giao_di\u1ec7n\"><a id=\"post-103685-_hwfjguqh78gu\"><\/a><strong>Hi\u1ec3n th\u1ecb l\u1ed7i tr\u1ef1c ti\u1ebfp tr\u00ean giao di\u1ec7n<\/strong><\/h4>\n\n\n\n<p>V\u1edbi h\u1eb1ng s\u1ed1 WP_DEBUG_DISPLAY, WordPress cho ph\u00e9p hi\u1ec3n th\u1ecb ho\u1eb7c \u1ea9n l\u1ed7i tr\u1ef1c ti\u1ebfp tr\u00ean giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng. T\u00ednh n\u0103ng n\u00e0y c\u00f3 l\u1ee3i \u00edch nh\u01b0 sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Xem nhanh l\u1ed7i trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n: <\/strong>Trong m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n ho\u1eb7c th\u1eed nghi\u1ec7m, c\u00e1c l\u1ed7i hi\u1ec3n th\u1ecb tr\u00ean giao di\u1ec7n gi\u00fap l\u1eadp tr\u00ecnh vi\u00ean d\u1ec5 d\u00e0ng ki\u1ec3m tra v\u00e0 kh\u1eafc ph\u1ee5c ngay l\u1eadp t\u1ee9c.<\/li>\n\n\n\n<li><strong>B\u1ea3o m\u1eadt tr\u00ean m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t: <\/strong>\u0110\u1ed1i v\u1edbi website ho\u1ea1t \u0111\u1ed9ng ch\u00ednh th\u1ee9c, ch\u1ee9c n\u0103ng n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1eaft \u0111\u1ec3 tr\u00e1nh l\u1ed9 th\u00f4ng tin v\u1ec1 l\u1ed7i cho ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i, \u0111\u1ea3m \u0111\u1ea3m t\u00ednh an to\u00e0n cho website.<\/li>\n<\/ul>\n\n\n\n<h4 id=\"Ch\u1ea1y_t\u1ec7p_JavaScript_v\u00e0_CSS_ch\u01b0a_t\u1ed1i_\u01b0u_h\u00f3a_(SCRIPT_DEBUG)\"><a id=\"post-103685-_ih1mcurqmnz7\"><\/a><strong>Ch\u1ea1y t\u1ec7p JavaScript v\u00e0 CSS ch\u01b0a t\u1ed1i \u01b0u h\u00f3a (SCRIPT_DEBUG)<\/strong><\/h4>\n\n\n\n<p>Khi b\u1eadt SCRIPT_DEBUG, WordPress s\u1ebd s\u1eed d\u1ee5ng c\u00e1c phi\u00ean b\u1ea3n ch\u01b0a \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a (ch\u01b0a qua b\u01b0\u1edbc n\u00e9n hay \u201cminify\u201d) c\u1ee7a c\u00e1c t\u1ec7p JavaScript v\u00e0 CSS. T\u00ednh n\u0103ng n\u00e0y h\u1eefu \u00edch trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ki\u1ec3m tra m\u00e3 ngu\u1ed3n g\u1ed1c:<\/strong> Gi\u00fap l\u1eadp tr\u00ecnh vi\u00ean ki\u1ec3m tra t\u1eebng d\u00f2ng m\u00e3 JavaScript ho\u1eb7c CSS g\u1ed1c m\u00e0 kh\u00f4ng c\u1ea7n qua c\u00e1c phi\u00ean b\u1ea3n \u0111\u00e3 n\u00e9n, gi\u00fap d\u1ec5 d\u00e0ng ph\u00e1t hi\u1ec7n l\u1ed7i trong t\u1eebng chi ti\u1ebft nh\u1ecf.<\/li>\n\n\n\n<li><strong>Ph\u00e2n t\u00edch v\u00e0 t\u1ed1i \u01b0u m\u00e3 ngu\u1ed3n: <\/strong>Ch\u1ea1y phi\u00ean b\u1ea3n ch\u01b0a t\u1ed1i \u01b0u gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng t\u1ed1i \u01b0u t\u1eebng \u0111o\u1ea1n m\u00e3 nh\u1ecf nh\u1ea5t trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n.<\/li>\n<\/ul>\n\n\n\n<h4 id=\"Ki\u1ec3m_tra_t\u01b0\u01a1ng_th\u00edch_v\u00e0_t\u1ed1i_\u01b0u_hi\u1ec7u_su\u1ea5t\"><a id=\"post-103685-_wl92z0ugvh4r\"><\/a><strong>Ki\u1ec3m tra t\u01b0\u01a1ng th\u00edch v\u00e0 t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t<\/strong><\/h4>\n\n\n\n<p>Khi b\u1eadt ch\u1ebf \u0111\u1ed9 Debug, c\u00e1c th\u00f4ng b\u00e1o l\u1ed7i v\u00e0 c\u1ea3nh b\u00e1o t\u1eeb c\u00e1c plugin ho\u1eb7c theme kh\u00f4ng t\u01b0\u01a1ng th\u00edch s\u1ebd hi\u1ec3n th\u1ecb, gi\u00fap b\u1ea1n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ph\u00e1t hi\u1ec7n c\u00e1c xung \u0111\u1ed9t gi\u1eefa c\u00e1c plugin v\u00e0 theme:<\/strong> T\u1eeb \u0111\u00f3 b\u1ea1n c\u00f3 th\u1ec3 ng\u0103n ng\u1eeba c\u00e1c l\u1ed7i g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t.<\/li>\n\n\n\n<li><strong>C\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng:<\/strong> Vi\u1ec7c ph\u00e1t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn hi\u1ec7u su\u1ea5t gi\u00fap t\u1ed1i \u01b0u website, l\u00e0m cho website ho\u1ea1t \u0111\u1ed9ng nhanh v\u00e0 \u1ed5n \u0111\u1ecbnh h\u01a1n.<\/li>\n<\/ul>\n\n\n\n<h4 id=\"H\u1ed7_tr\u1ee3_ph\u00e2n_t\u00edch_b\u1ea3o_m\u1eadt\"><a id=\"post-103685-_tllz6fw1ojw\"><\/a><strong>H\u1ed7 tr\u1ee3 ph\u00e2n t\u00edch b\u1ea3o m\u1eadt<\/strong><\/h4>\n\n\n\n<p>M\u1ed9t s\u1ed1 l\u1ed7i v\u00e0 c\u1ea3nh b\u00e1o t\u1eeb WordPress Debug c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n ph\u00e1t hi\u1ec7n ra c\u00e1c v\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt ti\u1ec1m \u1ea9n, bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt: <\/strong>V\u00ed d\u1ee5, l\u1ed7i c\u00fa ph\u00e1p ho\u1eb7c l\u1ed7i logic c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt nh\u01b0 SQL Injection ho\u1eb7c Cross-Site Scripting (XSS).<\/li>\n\n\n\n<li><strong>Ng\u0103n ng\u1eeba c\u00e1c s\u1ef1 c\u1ed1 b\u1ea3o m\u1eadt nghi\u00eam tr\u1ecdng: <\/strong>B\u1eb1ng c\u00e1ch s\u1eeda l\u1ed7i tr\u01b0\u1edbc khi ch\u00fang \u1ea3nh h\u01b0\u1edfng t\u1edbi ng\u01b0\u1eddi d\u00f9ng, b\u1ea1n c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u v\u00e0 th\u00f4ng tin nh\u1ea1y c\u1ea3m tr\u00ean website.<\/li>\n<\/ul>\n\n\n\n<h4 id=\"H\u1ed7_tr\u1ee3_ki\u1ec3m_th\u1eed_v\u00e0_ph\u00e1t_tri\u1ec3n\"><a id=\"post-103685-_1huuktli693t\"><\/a><strong>H\u1ed7 tr\u1ee3 ki\u1ec3m th\u1eed v\u00e0 ph\u00e1t tri\u1ec3n<\/strong><\/h4>\n\n\n\n<p>WordPress Debug l\u00e0 c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 kh\u00f4ng th\u1ec3 thi\u1ebfu trong qu\u00e1 tr\u00ecnh ki\u1ec3m th\u1eed (testing) v\u00e0 ph\u00e1t tri\u1ec3n (development) cho c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean v\u00e0 qu\u1ea3n tr\u1ecb vi\u00ean website:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ki\u1ec3m tra t\u00ednh ch\u00ednh x\u00e1c c\u1ee7a m\u00e3 ngu\u1ed3n:<\/strong> Debug gi\u00fap x\u00e1c minh xem c\u00e1c \u0111o\u1ea1n m\u00e3 m\u1edbi c\u00f3 g\u00e2y xung \u0111\u1ed9t ho\u1eb7c l\u1ed7i n\u00e0o kh\u00f4ng.<\/li>\n\n\n\n<li><strong>D\u1ec5 d\u00e0ng qu\u1ea3n l\u00fd v\u00f2ng \u0111\u1eddi ph\u00e1t tri\u1ec3n: <\/strong>T\u1eeb giai \u0111o\u1ea1n vi\u1ebft m\u00e3 cho \u0111\u1ebfn giai \u0111o\u1ea1n ki\u1ec3m tra v\u00e0 ho\u00e0n thi\u1ec7n, WordPress Debug gi\u00fap theo d\u00f5i v\u00e0 qu\u1ea3n l\u00fd l\u1ed7i m\u1ed9t c\u00e1ch h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"H\u01b0\u1edbng_d\u1eabn_chi_ti\u1ebft_c\u00e1c_b\u01b0\u1edbc_b\u1eadt\/t\u1eaft_ch\u1ebf_\u0111\u1ed9_WordPress_Debug_cho_website\"><a id=\"post-103685-_cpdjckfhl64p\"><\/a><strong>H\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1c b\u01b0\u1edbc b\u1eadt\/t\u1eaft ch\u1ebf \u0111\u1ed9 WordPress Debug cho website<\/strong><\/h2>\n\n\n\n<h3 id=\"C\u00e1c_b\u01b0\u1edbc_b\u1eadt\/t\u1eaft_ch\u1ebf_\u0111\u1ed9_WordPress_Debug_cho_website\"><a id=\"post-103685-_nzt22b2juwb\"><\/a><strong>C\u00e1c b\u01b0\u1edbc b\u1eadt\/t\u1eaft ch\u1ebf \u0111\u1ed9 WordPress Debug cho website<\/strong><\/h3>\n\n\n\n<p><strong>B\u01b0\u1edbc 1: <\/strong>M\u1edf t\u1ec7p wp-config.php. \u0110\u00e2y l\u00e0 t\u1ec7p c\u1ea5u h\u00ecnh ch\u00ednh c\u1ee7a WordPress, n\u1eb1m trong th\u01b0 m\u1ee5c g\u1ed1c c\u1ee7a website (th\u01b0\u1eddng l\u00e0 th\u01b0 m\u1ee5c<strong> public_html <\/strong>ho\u1eb7c th\u01b0 m\u1ee5c<strong> www <\/strong>trong hosting c\u1ee7a b\u1ea1n).<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/11\/WordPress-Debug-la-gi-4.png\" alt=\"cac-buoc-bat-tat-che-do-wordpress-debug-cho-website\" class=\"wp-image-103705\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/11\/WordPress-Debug-la-gi-4.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/11\/WordPress-Debug-la-gi-4-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1c b\u01b0\u1edbc b\u1eadt\/t\u1eaft ch\u1ebf \u0111\u1ed9 WordPress Debug cho website<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i qua FTP ho\u1eb7c s\u1eed d\u1ee5ng tr\u00ecnh qu\u1ea3n l\u00fd t\u1ec7p (File Manager) c\u1ee7a cPanel ho\u1eb7c c\u00e1c d\u1ecbch v\u1ee5 qu\u1ea3n l\u00fd hosting kh\u00e1c.<\/p>\n\n\n\n<p><strong>L\u01b0u \u00fd: <\/strong>Tr\u01b0\u1edbc khi ch\u1ec9nh s\u1eeda, b\u1ea1n n\u00ean sao l\u01b0u t\u1ec7p n\u00e0y \u0111\u1ec3 c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c l\u1ea1i n\u1ebfu c\u00f3 l\u1ed7i x\u1ea3y ra.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2: <\/strong>B\u1eadt ch\u1ebf \u0111\u1ed9 Debug<\/p>\n\n\n\n<p>T\u00ecm d\u00f2ng ch\u1ee9a <strong>define(&#8216;WP_DEBUG&#8217;, false);<\/strong> v\u00e0 thay \u0111\u1ed5i n\u00f3 th\u00e0nh:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>define('WP_DEBUG', true);\ndefine('WP_DEBUG_LOG', true);\ndefine('WP_DEBUG_DISPLAY', false);\n@ini_set('display_errors', 0);\ndefine( 'SCRIPT_DEBUG', true );<\/code><\/pre>\n\n\n\n<p>Trong \u0111\u00f3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>WP_DEBUG:<\/strong> B\u1eadt ch\u1ebf \u0111\u1ed9 g\u1ee1 l\u1ed7i. Gi\u00e1 tr\u1ecb true s\u1ebd k\u00edch ho\u1ea1t ch\u1ebf \u0111\u1ed9 n\u00e0y.<\/li>\n\n\n\n<li><strong>WP_DEBUG_LOG:<\/strong> Khi b\u1eadt, t\u1ea5t c\u1ea3 c\u00e1c th\u00f4ng b\u00e1o l\u1ed7i s\u1ebd \u0111\u01b0\u1ee3c ghi v\u00e0o file debug.log trong th\u01b0 m\u1ee5c wp-content.<\/li>\n\n\n\n<li><strong>WP_DEBUG_DISPLAY:<\/strong> \u0110i\u1ec1u khi\u1ec3n vi\u1ec7c hi\u1ec3n th\u1ecb l\u1ed7i tr\u00ean m\u00e0n h\u00ecnh, \u0111\u1ea3m b\u1ea3o ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i kh\u00f4ng nh\u00ecn th\u1ea5y c\u00e1c th\u00f4ng b\u00e1o l\u1ed7i. N\u00ean \u0111\u1eb7t l\u00e0 false \u0111\u1ec3 tr\u00e1nh hi\u1ec3n th\u1ecb l\u1ed7i c\u00f4ng khai.<\/li>\n\n\n\n<li><strong>@ini_set(&#8216;display_errors&#8217;, 0);:<\/strong> \u0110\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c l\u1ed7i kh\u00f4ng hi\u1ec3n th\u1ecb tr\u1ef1c ti\u1ebfp tr\u00ean trang web.<\/li>\n\n\n\n<li><strong>define( &#8216;SCRIPT_DEBUG&#8217;, true );<\/strong>: Bu\u1ed9c WordPress s\u1eed d\u1ee5ng c\u00e1c t\u1ec7p JavaScript v\u00e0 CSS ch\u01b0a t\u1ed1i \u01b0u (kh\u00f4ng n\u00e9n).<\/li>\n<\/ul>\n\n\n\n<p><strong>B\u01b0\u1edbc 3: <\/strong>L\u01b0u v\u00e0 ki\u1ec3m tra l\u1ea1i website<\/p>\n\n\n\n<p>Sau khi \u0111\u00e3 th\u00eam ho\u1eb7c ch\u1ec9nh s\u1eeda m\u00e3, h\u00e3y l\u01b0u l\u1ea1i file <strong>wp-config.php<\/strong>. Ti\u1ebfp theo, truy c\u1eadp v\u00e0o website c\u1ee7a b\u1ea1n \u0111\u1ec3 k\u00edch ho\u1ea1t ch\u1ebf \u0111\u1ed9 g\u1ee1 l\u1ed7i. N\u1ebfu c\u00f3 l\u1ed7i x\u1ea3y ra, ch\u00fang s\u1ebd \u0111\u01b0\u1ee3c ghi l\u1ea1i trong file <strong>debug.log.<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/11\/WordPress-Debug-la-gi-5.png\" alt=\"cac-buoc-bat-tat-che-do-wordpress-debug-cho-website\" class=\"wp-image-103706\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/11\/WordPress-Debug-la-gi-5.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/11\/WordPress-Debug-la-gi-5-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1c b\u01b0\u1edbc b\u1eadt\/t\u1eaft ch\u1ebf \u0111\u1ed9 WordPress Debug cho website<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 m\u1edf file n\u00e0y b\u1eb1ng b\u1ea5t k\u1ef3 tr\u00ecnh so\u1ea1n th\u1ea3o v\u0103n b\u1ea3n n\u00e0o \u0111\u1ec3 xem c\u00e1c l\u1ed7i v\u00e0 c\u1ea3nh b\u00e1o \u0111\u00e3 \u0111\u01b0\u1ee3c ghi l\u1ea1i.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 5:<\/strong> T\u1eaft ch\u1ebf \u0111\u1ed9 g\u1ee1 l\u1ed7i khi kh\u00f4ng c\u1ea7n thi\u1ebft<\/p>\n\n\n\n<p>Sau khi ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh g\u1ee1 l\u1ed7i, b\u1ea1n n\u00ean t\u1eaft ch\u1ebf \u0111\u1ed9 Debug b\u1eb1ng c\u00e1ch \u0111\u1ed5i true th\u00e0nh false trong c\u00e1c d\u00f2ng m\u00e3 \u0111\u00e3 th\u00eam \u0111\u1ec3 b\u1ea3o m\u1eadt website v\u00e0 ng\u0103n ng\u1eeba \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>define( 'WP_DEBUG', false );\ndefine( 'WP_DEBUG_LOG', false );\ndefine( 'WP_DEBUG_DISPLAY', false );\ndefine( 'SCRIPT_DEBUG', false );<\/code><\/pre>\n\n\n\n<h3 id=\"Nh\u1eefng_l\u01b0u_\u00fd_khi_s\u1eed_d\u1ee5ng_WordPress_Debug\"><a id=\"post-103685-_3wafxd5qegrj\"><\/a><strong>Nh\u1eefng l\u01b0u \u00fd khi s\u1eed d\u1ee5ng WordPress Debug<\/strong><\/h3>\n\n\n\n<h4 id=\"Kh\u00f4ng_n\u00ean_b\u1eadt_ch\u1ebf_\u0111\u1ed9_Debug_tr\u00ean_m\u00f4i_tr\u01b0\u1eddng_s\u1ea3n_xu\u1ea5t\"><a id=\"post-103685-_ip6ds8k1wgjq\"><\/a><strong>Kh\u00f4ng n\u00ean b\u1eadt ch\u1ebf \u0111\u1ed9 Debug tr\u00ean m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t<\/strong><\/h4>\n\n\n\n<p>Ch\u1ebf \u0111\u1ed9 Debug khi b\u1eadt s\u1ebd hi\u1ec3n th\u1ecb th\u00f4ng tin l\u1ed7i tr\u00ean giao di\u1ec7n website, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m l\u1ed9 th\u00f4ng tin nh\u1ea1y c\u1ea3m v\u00e0 g\u00e2y nguy c\u01a1 b\u1ea3o m\u1eadt. Tr\u00ean m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t, h\u00e3y \u0111\u1ea3m b\u1ea3o t\u1eaft WP_DEBUG_DISPLAY \u0111\u1ec3 l\u1ed7i kh\u00f4ng hi\u1ec3n th\u1ecb v\u1edbi ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i.<\/p>\n\n\n\n<h4 id=\"Ghi_log_l\u1ed7i_thay_v\u00ec_hi\u1ec3n_th\u1ecb_l\u1ed7i\"><a id=\"post-103685-_nvkohz3j4q0x\"><\/a><strong>Ghi log l\u1ed7i thay v\u00ec hi\u1ec3n th\u1ecb l\u1ed7i<\/strong><\/h4>\n\n\n\n<p>S\u1eed d\u1ee5ng WP_DEBUG_LOG \u0111\u1ec3 l\u01b0u c\u00e1c l\u1ed7i v\u00e0o t\u1ec7p debug.log trong th\u01b0 m\u1ee5c <strong>wp-content <\/strong>thay v\u00ec hi\u1ec3n th\u1ecb tr\u1ef1c ti\u1ebfp tr\u00ean website. C\u00e1ch n\u00e0y gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng theo d\u00f5i l\u1ed7i v\u00e0 b\u1ea3o m\u1eadt th\u00f4ng tin l\u1ed7i, \u0111\u1ed3ng th\u1eddi tr\u00e1nh l\u00e0m phi\u1ec1n ng\u01b0\u1eddi d\u00f9ng khi website x\u1ea3y ra s\u1ef1 c\u1ed1.<\/p>\n\n\n\n<h4 id=\"Kh\u00f4ng_gi\u1eef_ch\u1ebf_\u0111\u1ed9_Debug_b\u1eadt_khi_kh\u00f4ng_c\u1ea7n_thi\u1ebft\"><a id=\"post-103685-_6axrw8ki66i5\"><\/a><strong>Kh\u00f4ng gi\u1eef ch\u1ebf \u0111\u1ed9 Debug b\u1eadt khi kh\u00f4ng c\u1ea7n thi\u1ebft<\/strong><\/h4>\n\n\n\n<p>Khi qu\u00e1 tr\u00ecnh g\u1ee1 l\u1ed7i k\u1ebft th\u00fac, h\u00e3y t\u1eaft ch\u1ebf \u0111\u1ed9 Debug \u0111\u1ec3 tr\u00e1nh l\u00e0m ch\u1eadm website v\u00e0 gi\u1ea3m thi\u1ec3u r\u1ee7i ro b\u1ea3o m\u1eadt. Ch\u1ec9 n\u00ean b\u1eadt Debug khi th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft, v\u00ed d\u1ee5 khi \u0111ang ph\u00e1t tri\u1ec3n ho\u1eb7c ki\u1ec3m th\u1eed ch\u1ee9c n\u0103ng m\u1edbi.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/11\/WordPress-Debug-la-gi-3.png\" alt=\"nhung-luu-y-khi-su-dung-wordpress-debug\" class=\"wp-image-103704\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/11\/WordPress-Debug-la-gi-3.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/11\/WordPress-Debug-la-gi-3-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Nh\u1eefng l\u01b0u \u00fd khi s\u1eed d\u1ee5ng WordPress Debug<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h4 id=\"Sao_l\u01b0u_tr\u01b0\u1edbc_khi_b\u1eadt_Debug\"><a id=\"post-103685-_4kqrup8epm03\"><\/a><strong>Sao l\u01b0u tr\u01b0\u1edbc khi b\u1eadt Debug<\/strong><\/h4>\n\n\n\n<p>Tr\u01b0\u1edbc khi b\u1eadt Debug ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c thay \u0111\u1ed5i l\u1edbn, h\u00e3y sao l\u01b0u t\u1ec7p wp-config.php v\u00e0 d\u1eef li\u1ec7u quan tr\u1ecdng c\u1ee7a website. Sao l\u01b0u gi\u00fap b\u1ea1n kh\u00f4i ph\u1ee5c l\u1ea1i website n\u1ebfu c\u00f3 l\u1ed7i nghi\u00eam tr\u1ecdng x\u1ea3y ra trong qu\u00e1 tr\u00ecnh b\u1eadt Debug.<\/p>\n\n\n\n<h4 id=\"C\u1ea9n_th\u1eadn_khi_s\u1eeda_m\u00e3_theo_th\u00f4ng_b\u00e1o_l\u1ed7i\"><a id=\"post-103685-_b4pfyj8m1d0j\"><\/a><strong>C\u1ea9n th\u1eadn khi s\u1eeda m\u00e3 theo th\u00f4ng b\u00e1o l\u1ed7i<\/strong><\/h4>\n\n\n\n<p>C\u00e1c th\u00f4ng b\u00e1o l\u1ed7i th\u01b0\u1eddng cung c\u1ea5p th\u00f4ng tin v\u1ec1 c\u00e1c v\u1ea5n \u0111\u1ec1 trong m\u00e3 ngu\u1ed3n. Tuy nhi\u00ean, c\u1ea7n hi\u1ec3u r\u00f5 v\u1ec1 l\u1ed7i tr\u01b0\u1edbc khi s\u1eeda, tr\u00e1nh s\u1eeda sai c\u00f3 th\u1ec3 g\u00e2y ra l\u1ed7i nghi\u00eam tr\u1ecdng h\u01a1n. \u0110\u1ed1i v\u1edbi c\u00e1c l\u1ed7i ph\u1ee9c t\u1ea1p, h\u00e3y tham kh\u1ea3o t\u00e0i li\u1ec7u ho\u1eb7c nh\u1edd h\u1ed7 tr\u1ee3 t\u1eeb c\u00e1c chuy\u00ean gia.<\/p>\n\n\n\n<h4 id=\"S\u1eed_d\u1ee5ng_c\u00f4ng_c\u1ee5_qu\u1ea3n_l\u00fd_l\u1ed7i_\u0111\u1ec3_t\u1ed1i_\u01b0u_Debug\"><a id=\"post-103685-_makm0ur85dgj\"><\/a><strong>S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd l\u1ed7i \u0111\u1ec3 t\u1ed1i \u01b0u Debug<\/strong><\/h4>\n\n\n\n<p>Ngo\u00e0i WordPress Debug, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c plugin ho\u1eb7c c\u00f4ng c\u1ee5 theo d\u00f5i l\u1ed7i nh\u01b0 Query Monitor \u0111\u1ec3 c\u00f3 th\u00eam chi ti\u1ebft v\u1ec1 l\u1ed7i, truy v\u1ea5n <a href=\"https:\/\/tino.vn\/blog\/sql-server-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"75801\" rel=\"noreferrer noopener\">SQL<\/a> v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a website. C\u00e1c c\u00f4ng c\u1ee5 n\u00e0y gi\u00fap cung c\u1ea5p th\u00eam th\u00f4ng tin chi ti\u1ebft, gi\u00fap b\u1ea1n t\u00ecm ra l\u1ed7i nhanh ch\u00f3ng v\u00e0 to\u00e0n di\u1ec7n h\u01a1n.<\/p>\n\n\n\n<h4 id=\"Gi\u1eef_th\u00f4ng_tin_\u0111\u0103ng_nh\u1eadp_b\u1ea3o_m\u1eadt_khi_b\u1eadt_Debug\"><a id=\"post-103685-_cbdogcp3xu5w\"><\/a><strong>Gi\u1eef th\u00f4ng tin \u0111\u0103ng nh\u1eadp b\u1ea3o m\u1eadt khi b\u1eadt Debug<\/strong><\/h4>\n\n\n\n<p>Khi Debug, h\u00e3y tr\u00e1nh chia s\u1ebb th\u00f4ng tin \u0111\u0103ng nh\u1eadp v\u1edbi ng\u01b0\u1eddi l\u1ea1 ho\u1eb7c kh\u00f4ng \u0111\u00e1ng tin c\u1eady, v\u00ec h\u1ecd c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o c\u00e1c l\u1ed7i v\u00e0 th\u00f4ng tin nh\u1ea1y c\u1ea3m c\u1ee7a h\u1ec7 th\u1ed1ng. B\u1ea3o m\u1eadt th\u00f4ng tin \u0111\u0103ng nh\u1eadp s\u1ebd gi\u00fap h\u1ea1n ch\u1ebf r\u1ee7i ro b\u1ea3o m\u1eadt cho website trong qu\u00e1 tr\u00ecnh Debug.<\/p>\n\n\n\n<h3 id=\"K\u1ebft_lu\u1eadn\"><a id=\"post-103685-_n9p9hewewnvq\"><\/a><strong>K\u1ebft lu\u1eadn<\/strong><\/h3>\n\n\n\n<p>Nh\u01b0 v\u1eady, WordPress Debug l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ed1i v\u1edbi nh\u1eefng nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb website WordPress. B\u1eb1ng c\u00e1ch b\u1eadt ch\u1ebf \u0111\u1ed9 n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 nhanh ch\u00f3ng x\u00e1c \u0111\u1ecbnh v\u00e0 kh\u1eafc ph\u1ee5c c\u00e1c l\u1ed7i, \u0111\u1ea3m b\u1ea3o website c\u1ee7a m\u00ecnh ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u qu\u1ea3. H\u00e3y nh\u1edb r\u1eb1ng, vi\u1ec7c s\u1eed d\u1ee5ng WordPress Debug m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd s\u1ebd gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c. Ch\u00fac b\u1ea1n th\u00e0nh c\u00f4ng!<\/p>\n\n\n\n<h2 id=\"Nh\u1eefng_c\u00e2u_h\u1ecfi_th\u01b0\u1eddng_g\u1eb7p\"><a id=\"post-103685-_e4wwf5f8fk5v\"><\/a><strong>Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n\n\n\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"M\u00f4i_tr\u01b0\u1eddng_s\u1ea3n_xu\u1ea5t_l\u00e0_g\u00ec?\">M\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t l\u00e0 g\u00ec?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>Trong b\u1ed1i c\u1ea3nh WordPress Debug, m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng th\u1ef1c t\u1ebf m\u00e0 m\u1ed9t trang web WordPress \u0111ang ho\u1ea1t \u0111\u1ed9ng, n\u01a1i m\u00e0 ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i truy c\u1eadp v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi n\u1ed9i dung. \u0110\u00e2y l\u00e0 giai \u0111o\u1ea1n cu\u1ed1i c\u00f9ng trong quy tr\u00ecnh ph\u00e1t tri\u1ec3n, n\u01a1i m\u00e0 c\u00e1c t\u00ednh n\u0103ng v\u00e0 n\u1ed9i dung \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m tra v\u00e0 s\u1eb5n s\u00e0ng \u0111\u1ec3 c\u00f4ng khai.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Ch\u1ebf_\u0111\u1ed9_Debug_c\u00f3_\u1ea3nh_h\u01b0\u1edfng_\u0111\u1ebfn_hi\u1ec7u_su\u1ea5t_c\u1ee7a_website_kh\u00f4ng?\">Ch\u1ebf \u0111\u1ed9 Debug c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a website kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>Khi ch\u1ebf \u0111\u1ed9 Debug \u0111\u01b0\u1ee3c b\u1eadt, c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t ch\u00fat \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t do vi\u1ec7c ghi l\u1ea1i v\u00e0 hi\u1ec3n th\u1ecb c\u00e1c th\u00f4ng b\u00e1o l\u1ed7i. Tuy nhi\u00ean, \u1ea3nh h\u01b0\u1edfng n\u00e0y th\u01b0\u1eddng kh\u00f4ng \u0111\u00e1ng k\u1ec3 v\u00e0 c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 b\u1eb1ng c\u00e1ch kh\u1eafc ph\u1ee5c c\u00e1c l\u1ed7i.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"T\u1ea1i_sao_n\u00ean_b\u1eadt_ch\u1ebf_\u0111\u1ed9_Debug?\">T\u1ea1i sao n\u00ean b\u1eadt ch\u1ebf \u0111\u1ed9 Debug?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>B\u1eadt ch\u1ebf \u0111\u1ed9 Debug gi\u00fap b\u1ea1n ki\u1ec3m tra t\u00ecnh tr\u1ea1ng website v\u00e0 ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7i trong m\u00e3 ngu\u1ed3n, t\u1eeb \u0111\u00f3 d\u1ec5 d\u00e0ng kh\u1eafc ph\u1ee5c c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 l\u1ed7i plugin, theme ho\u1eb7c c\u00e1c v\u1ea5n \u0111\u1ec1 kh\u00e1c c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a trang web.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"C\u00f3_nh\u1eefng_c\u00f4ng_c\u1ee5_n\u00e0o_h\u1ed7_tr\u1ee3_debug_WordPress_ngo\u00e0i_WP_DEBUG?\">C\u00f3 nh\u1eefng c\u00f4ng c\u1ee5 n\u00e0o h\u1ed7 tr\u1ee3 debug WordPress ngo\u00e0i WP_DEBUG?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>Ngo\u00e0i WP_DEBUG, c\u00f2n c\u00f3 m\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 v\u00e0 plugin kh\u00e1c h\u1ed7 tr\u1ee3 debug WordPress hi\u1ec7u qu\u1ea3 h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Xdebug:<\/strong> M\u1ed9t b\u1ed9 m\u1edf r\u1ed9ng cho PHP, cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng debug m\u1ea1nh m\u1ebd.<\/li>\n\n\n\n<li><strong>Query Monitor:<\/strong> Cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u00e1c truy v\u1ea5n c\u01a1 s\u1edf d\u1eef li\u1ec7u, hooks, actions, filters.<\/li>\n\n\n\n<li><strong>Debug Bar: <\/strong>Hi\u1ec3n th\u1ecb c\u00e1c th\u00f4ng tin h\u1eefu \u00edch trong thanh c\u00f4ng c\u1ee5 qu\u1ea3n tr\u1ecb WordPress.<\/li>\n<\/ul>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"T\u1ea1i_sao_t\u00f4i_kh\u00f4ng_th\u1ea5y_b\u1ea5t_k\u1ef3_th\u00f4ng_b\u00e1o_l\u1ed7i_n\u00e0o_khi_b\u1eadt_ch\u1ebf_\u0111\u1ed9_Debug?\">T\u1ea1i sao t\u00f4i kh\u00f4ng th\u1ea5y b\u1ea5t k\u1ef3 th\u00f4ng b\u00e1o l\u1ed7i n\u00e0o khi b\u1eadt ch\u1ebf \u0111\u1ed9 Debug?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>C\u00f3 m\u1ed9t s\u1ed1 l\u00fd do c\u00f3 th\u1ec3 khi\u1ebfn b\u1ea1n kh\u00f4ng th\u1ea5y th\u00f4ng b\u00e1o l\u1ed7i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u1ea5u h\u00ecnh PHP kh\u00f4ng \u0111\u00fang: <\/strong>\u0110\u1ea3m b\u1ea3o r\u1eb1ng PHP \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh \u0111\u00fang tr\u00ean m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n.<\/li>\n\n\n\n<li><strong>L\u1ed7i x\u1ea3y ra trong qu\u00e1 tr\u00ecnh kh\u1edfi t\u1ea1o WordPress: <\/strong>L\u1ed7i n\u00e0y s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb.<\/li>\n\n\n\n<li><strong>L\u1ed7i x\u1ea3y ra trong c\u00e1c plugin ho\u1eb7c theme c\u1ee7a b\u00ean th\u1ee9 ba:<\/strong> H\u00e3y th\u1eed t\u1eaft c\u00e1c plugin v\u00e0 theme \u0111\u1ec3 xem l\u1ed7i c\u00f3 c\u00f2n xu\u1ea5t hi\u1ec7n hay kh\u00f4ng.<\/li>\n<\/ul>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"M\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t l\u00e0 g\u00ec?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Trong b\u1ed1i c\u1ea3nh WordPress Debug, m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng th\u1ef1c t\u1ebf m\u00e0 m\u1ed9t trang web WordPress \u0111ang ho\u1ea1t \u0111\u1ed9ng, n\u01a1i m\u00e0 ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i truy c\u1eadp v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi n\u1ed9i dung. \u0110\u00e2y l\u00e0 giai \u0111o\u1ea1n cu\u1ed1i c\u00f9ng trong quy tr\u00ecnh ph\u00e1t tri\u1ec3n, n\u01a1i m\u00e0 c\u00e1c t\u00ednh n\u0103ng v\u00e0 n\u1ed9i dung \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m tra v\u00e0 s\u1eb5n s\u00e0ng \u0111\u1ec3 c\u00f4ng khai.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Ch\u1ebf \u0111\u1ed9 Debug c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a website kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Khi ch\u1ebf \u0111\u1ed9 Debug \u0111\u01b0\u1ee3c b\u1eadt, c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t ch\u00fat \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t do vi\u1ec7c ghi l\u1ea1i v\u00e0 hi\u1ec3n th\u1ecb c\u00e1c th\u00f4ng b\u00e1o l\u1ed7i. Tuy nhi\u00ean, \u1ea3nh h\u01b0\u1edfng n\u00e0y th\u01b0\u1eddng kh\u00f4ng \u0111\u00e1ng k\u1ec3 v\u00e0 c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 b\u1eb1ng c\u00e1ch kh\u1eafc ph\u1ee5c c\u00e1c l\u1ed7i.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"T\u1ea1i sao n\u00ean b\u1eadt ch\u1ebf \u0111\u1ed9 Debug?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>B\u1eadt ch\u1ebf \u0111\u1ed9 Debug gi\u00fap b\u1ea1n ki\u1ec3m tra t\u00ecnh tr\u1ea1ng website v\u00e0 ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7i trong m\u00e3 ngu\u1ed3n, t\u1eeb \u0111\u00f3 d\u1ec5 d\u00e0ng kh\u1eafc ph\u1ee5c c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 l\u1ed7i plugin, theme ho\u1eb7c c\u00e1c v\u1ea5n \u0111\u1ec1 kh\u00e1c c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a trang web.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"C\u00f3 nh\u1eefng c\u00f4ng c\u1ee5 n\u00e0o h\u1ed7 tr\u1ee3 debug WordPress ngo\u00e0i WP_DEBUG?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Ngo\u00e0i WP_DEBUG, c\u00f2n c\u00f3 m\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 v\u00e0 plugin kh\u00e1c h\u1ed7 tr\u1ee3 debug WordPress hi\u1ec7u qu\u1ea3 h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0:<\/p><ul><li><strong>Xdebug:<\/strong> M\u1ed9t b\u1ed9 m\u1edf r\u1ed9ng cho PHP, cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng debug m\u1ea1nh m\u1ebd.<\/li><li><strong>Query Monitor:<\/strong> Cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u00e1c truy v\u1ea5n c\u01a1 s\u1edf d\u1eef li\u1ec7u, hooks, actions, filters.<\/li><li><strong>Debug Bar: <\/strong>Hi\u1ec3n th\u1ecb c\u00e1c th\u00f4ng tin h\u1eefu \u00edch trong thanh c\u00f4ng c\u1ee5 qu\u1ea3n tr\u1ecb WordPress.<\/li><\/ul>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"T\u1ea1i sao t\u00f4i kh\u00f4ng th\u1ea5y b\u1ea5t k\u1ef3 th\u00f4ng b\u00e1o l\u1ed7i n\u00e0o khi b\u1eadt ch\u1ebf \u0111\u1ed9 Debug?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>C\u00f3 m\u1ed9t s\u1ed1 l\u00fd do c\u00f3 th\u1ec3 khi\u1ebfn b\u1ea1n kh\u00f4ng th\u1ea5y th\u00f4ng b\u00e1o l\u1ed7i:<\/p><ul><li><strong>C\u1ea5u h\u00ecnh PHP kh\u00f4ng \u0111\u00fang: <\/strong>\u0110\u1ea3m b\u1ea3o r\u1eb1ng PHP \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh \u0111\u00fang tr\u00ean m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n.<\/li><li><strong>L\u1ed7i x\u1ea3y ra trong qu\u00e1 tr\u00ecnh kh\u1edfi t\u1ea1o WordPress: <\/strong>L\u1ed7i n\u00e0y s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb.<\/li><li><strong>L\u1ed7i x\u1ea3y ra trong c\u00e1c plugin ho\u1eb7c theme c\u1ee7a b\u00ean th\u1ee9 ba:<\/strong> H\u00e3y th\u1eed t\u1eaft c\u00e1c plugin v\u00e0 theme \u0111\u1ec3 xem l\u1ed7i c\u00f3 c\u00f2n xu\u1ea5t hi\u1ec7n hay kh\u00f4ng.<\/li><\/ul>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t\t\t\t]\n\t}\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n \u0111ang g\u1eb7p ph\u1ea3i nh\u1eefng l\u1ed7i kh\u00f3 hi\u1ec3u tr\u00ean website WordPress c\u1ee7a m\u00ecnh? Website ch\u1ea1y ch\u1eadm, hi\u1ec3n th\u1ecb th\u00f4ng b\u00e1o l\u1ed7i k\u1ef3 l\u1ea1 ho\u1eb7c th\u1eadm ch\u00ed kh\u00f4ng th\u1ec3 truy c\u1eadp? \u0110\u1eebng lo l\u1eafng, c\u00f3 m\u1ed9t gi\u1ea3i ph\u00e1p h\u1eefu hi\u1ec7u gi\u00fap b\u1ea1n t\u00ecm ra v\u00e0 kh\u1eafc ph\u1ee5c nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y, \u0111\u00f3 ch\u00ednh l\u00e0 WordPress Debug. [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":103707,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5404],"tags":[6938],"class_list":["post-103685","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-webmasters","tag-webmasters"],"_links":{"self":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/103685","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/comments?post=103685"}],"version-history":[{"count":2,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/103685\/revisions"}],"predecessor-version":[{"id":103708,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/103685\/revisions\/103708"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media\/103707"}],"wp:attachment":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media?parent=103685"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/categories?post=103685"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/tags?post=103685"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}