{"id":117461,"date":"2025-07-31T17:14:42","date_gmt":"2025-07-31T10:14:42","guid":{"rendered":"https:\/\/tino.vn\/blog\/?p=117461"},"modified":"2025-07-31T17:23:04","modified_gmt":"2025-07-31T10:23:04","slug":"cach-sua-loi-500-internal-server-error-tren-website-wordpress","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/cach-sua-loi-500-internal-server-error-tren-website-wordpress\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn c\u00e1ch s\u1eeda l\u1ed7i 500 Internal Server Error tr\u00ean website WordPress"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Trong qu\u00e1 tr\u00ecnh qu\u1ea3n l\u00fd v\u00e0 ph\u00e1t tri\u1ec3n website <a href=\"https:\/\/tino.vn\/blog\/wordpress-la-gi\/\" data-type=\"post\" data-id=\"15589\" target=\"_blank\" rel=\"noreferrer noopener\">WordPress<\/a>, b\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i nhi\u1ec1u l\u1ed7i kh\u00e1c nhau, trong \u0111\u00f3 l\u1ed7i 500 Internal Server Error l\u00e0 m\u1ed9t trong nh\u1eefng v\u1ea5n \u0111\u1ec1 kh\u00f3 ch\u1ecbu nh\u1ea5t. Khi g\u1eb7p l\u1ed7i n\u00e0y, website c\u1ee7a b\u1ea1n s\u1ebd kh\u00f4ng th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c, g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 th\u1eadm ch\u00ed l\u00e0 doanh thu c\u1ee7a b\u1ea1n. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n t\u00ecm ra \u0111\u1ecbnh nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch s\u1eeda l\u1ed7i 500 Internal Server Error tr\u00ean website WordPress hi\u1ec7u qu\u1ea3 v\u00e0 nhanh ch\u00f3ng.<\/strong><\/p>\n\n\n\n<h2 id=\"T\u1ed5ng_quan_v\u1ec1_l\u1ed7i_500_Internal_Server_Error\"><a id=\"post-117461-_5aj98dhqgyjm\"><\/a>T\u1ed5ng quan v\u1ec1 l\u1ed7i 500 Internal Server Error<\/h2>\n\n\n\n<h3 id=\"L\u1ed7i_500_Internal_Server_Error_l\u00e0_g\u00ec?\"><a id=\"post-117461-_qmz4le8pgdu\"><\/a><strong>L\u1ed7i 500 Internal Server Error l\u00e0 g\u00ec?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1ed7i 500 Internal Server Error l\u00e0 m\u1ed9t trong nh\u1eefng l\u1ed7i ph\u1ed5 bi\u1ebfn nh\u1ea5t m\u00e0 ng\u01b0\u1eddi d\u00f9ng internet c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i khi truy c\u1eadp m\u1ed9t trang web WordPress. \u0110\u00e2y l\u00e0 l\u1ed7i thu\u1ed9c v\u1ec1 ph\u00eda m\u00e1y ch\u1ee7 (server), b\u00e1o hi\u1ec7u r\u1eb1ng m\u00e1y ch\u1ee7 \u0111ang g\u1eb7p s\u1ef1 c\u1ed1, nh\u01b0ng kh\u00f4ng th\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c nguy\u00ean nh\u00e2n c\u1ee5 th\u1ec3 c\u1ee7a v\u1ea5n \u0111\u1ec1.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-1.png\" alt=\"L\u1ed7i 500 Internal Server Error l\u00e0 g\u00ec?\" class=\"wp-image-117472\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-1.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-1-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>L\u1ed7i 500 Internal Server Error l\u00e0 g\u00ec?<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, m\u00e1y ch\u1ee7 bi\u1ebft r\u1eb1ng c\u00f3 g\u00ec \u0111\u00f3 kh\u00f4ng \u1ed5n, nh\u01b0ng kh\u00f4ng bi\u1ebft ch\u00ednh x\u00e1c l\u00e0 g\u00ec. Khi g\u1eb7p l\u1ed7i n\u00e0y, tr\u00ecnh duy\u1ec7t s\u1ebd hi\u1ec3n th\u1ecb th\u00f4ng b\u00e1o &#8220;500 Internal Server Error&#8221; ho\u1eb7c c\u00e1c bi\u1ebfn th\u1ec3 t\u01b0\u01a1ng t\u1ef1 v\u00e0 ng\u01b0\u1eddi d\u00f9ng s\u1ebd kh\u00f4ng th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c n\u1ed9i dung c\u1ee7a trang web. L\u1ed7i n\u00e0y kh\u00e1c v\u1edbi c\u00e1c l\u1ed7i ph\u00eda ng\u01b0\u1eddi d\u00f9ng nh\u01b0 l\u1ed7i 404 Not Found (kh\u00f4ng t\u00ecm th\u1ea5y trang), v\u00ec n\u00f3 xu\u1ea5t ph\u00e1t t\u1eeb v\u1ea5n \u0111\u1ec1 b\u00ean trong m\u00e1y ch\u1ee7 ch\u1ee9 kh\u00f4ng ph\u1ea3i do \u0111\u1ecba ch\u1ec9 URL sai hay k\u1ebft n\u1ed1i internet c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1ed7i 500 Internal Server Error c\u00f2n hi\u1ec3n th\u1ecb d\u01b0\u1edbi nhi\u1ec1u h\u00ecnh th\u1ee9c kh\u00e1c nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>500 Error<\/li>\n\n\n\n<li>HTTP Error 500<\/li>\n\n\n\n<li>500. That\u2019s an error<\/li>\n\n\n\n<li>Temporary Error (500)<\/li>\n\n\n\n<li>ho\u1eb7c c\u00f3 th\u1ec3 ch\u1ec9 l\u00e0 \u201c500\u201d.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"M\u1ed9t_s\u1ed1_nguy\u00ean_nh\u00e2n_ch\u00ednh_g\u00e2y_ra_l\u1ed7i_500_Internal_Server_Error\"><a id=\"post-117461-_eaqmng381z5e\"><\/a><strong>M\u1ed9t s\u1ed1 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra l\u1ed7i 500 Internal Server Error<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>L\u1ed7i trong t\u1ec7p .htaccess: <\/strong>T\u1ec7p .htaccess b\u1ecb c\u1ea5u h\u00ecnh sai ho\u1eb7c c\u00f3 c\u00e1c quy t\u1eafc kh\u00f4ng h\u1ee3p l\u1ec7 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn l\u1ed7i n\u00e0y.<\/li>\n\n\n\n<li><strong>Quy\u1ec1n truy c\u1eadp t\u1ec7p kh\u00f4ng ch\u00ednh x\u00e1c: <\/strong>N\u1ebfu quy\u1ec1n (permissions) tr\u00ean c\u00e1c t\u1ec7p ho\u1eb7c th\u01b0 m\u1ee5c kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp \u0111\u00fang, m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 kh\u00f4ng truy c\u1eadp \u0111\u01b0\u1ee3c ch\u00fang, g\u00e2y ra l\u1ed7i.<\/li>\n\n\n\n<li><strong>V\u1ea5n \u0111\u1ec1 v\u1edbi plugin ho\u1eb7c theme (tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng nh\u01b0 WordPress):<\/strong> Plugin ho\u1eb7c theme b\u1ecb l\u1ed7i, kh\u00f4ng t\u01b0\u01a1ng th\u00edch ho\u1eb7c xung \u0111\u1ed9t v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c c\u0169ng c\u00f3 th\u1ec3 g\u00e2y l\u1ed7i 500.<\/li>\n\n\n\n<li><strong>Gi\u1edbi h\u1ea1n t\u00e0i nguy\u00ean m\u00e1y ch\u1ee7: <\/strong>M\u00e1y ch\u1ee7 kh\u00f4ng \u0111\u1ee7 t\u00e0i nguy\u00ean nh\u01b0 RAM, CPU, ho\u1eb7c dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef \u0111\u1ec3 x\u1eed l\u00fd y\u00eau c\u1ea7u.<\/li>\n\n\n\n<li><strong>L\u1ed7i trong m\u00e3 ngu\u1ed3n: <\/strong>C\u00e1c l\u1ed7i l\u1eadp tr\u00ecnh nh\u01b0 c\u00fa ph\u00e1p sai, v\u00f2ng l\u1eb7p v\u00f4 h\u1ea1n ho\u1eb7c l\u1ed7i kh\u00f4ng x\u1eed l\u00fd \u0111\u01b0\u1ee3c ngo\u1ea1i l\u1ec7 trong m\u00e3 ngu\u1ed3n c\u1ee7a \u1ee9ng d\u1ee5ng.<\/li>\n\n\n\n<li><strong>L\u1ed7i c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7:<\/strong> Sai s\u00f3t trong c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7, ch\u1eb3ng h\u1ea1n nh\u01b0 <a href=\"https:\/\/httpd.apache.org\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/httpd.apache.org\/\" rel=\"noreferrer noopener nofollow\">Apache<\/a> ho\u1eb7c <a href=\"https:\/\/nginx.org\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/nginx.org\/\" rel=\"noreferrer noopener nofollow\">Nginx<\/a>, c\u00f3 th\u1ec3 l\u00e0m m\u00e1y ch\u1ee7 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00e1ch.<\/li>\n\n\n\n<li><strong>H\u1ecfng c\u01a1 s\u1edf d\u1eef li\u1ec7u:<\/strong> L\u1ed7i k\u1ebft n\u1ed1i ho\u1eb7c d\u1eef li\u1ec7u kh\u00f4ng h\u1ee3p l\u1ec7 trong c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u0169ng l\u00e0 m\u1ed9t nguy\u00ean nh\u00e2n th\u01b0\u1eddng g\u1eb7p.<\/li>\n\n\n\n<li><strong>V\u1ea5n \u0111\u1ec1 v\u1edbi ph\u1ea7n m\u1ec1m ho\u1eb7c phi\u00ean b\u1ea3n PHP: <\/strong>S\u1eed d\u1ee5ng phi\u00ean b\u1ea3n PHP kh\u00f4ng t\u01b0\u01a1ng th\u00edch ho\u1eb7c ph\u1ea7n m\u1ec1m m\u00e1y ch\u1ee7 l\u1ed7i th\u1eddi.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-2.png\" alt=\"M\u1ed9t s\u1ed1 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra l\u1ed7i 500 Internal Server Error\" class=\"wp-image-117473\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-2.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-2-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>M\u1ed9t s\u1ed1 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra l\u1ed7i 500 Internal Server Error<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h2 id=\"C\u00e1ch_s\u1eeda_l\u1ed7i_500_Internal_Server_Error_tr\u00ean_website_WordPress\"><a id=\"post-117461-_fdwtr0s04a4k\"><\/a>C\u00e1ch s\u1eeda l\u1ed7i 500 Internal Server Error tr\u00ean website WordPress<\/h2>\n\n\n\n<h3 id=\"Kh\u1eafc_ph\u1ee5c_l\u1ed7i_t\u1eeb_ph\u00eda_ng\u01b0\u1eddi_truy_c\u1eadp\"><a id=\"post-117461-_quqm4rv8x51d\"><\/a><strong>Kh\u1eafc ph\u1ee5c l\u1ed7i t\u1eeb ph\u00eda ng\u01b0\u1eddi truy c\u1eadp<\/strong><\/h3>\n\n\n\n<h4 id=\"T\u1ea3i_l\u1ea1i_trang_web_v\u00e0_th\u1eed_m\u1ed9t_m\u1ea1ng_kh\u00e1c\"><a id=\"post-117461-_ik9sn1wagbzf\"><\/a>T\u1ea3i l\u1ea1i trang web v\u00e0 th\u1eed m\u1ed9t m\u1ea1ng kh\u00e1c<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00f4i khi l\u1ed7i 500 Internal Server Error ch\u1ec9 l\u00e0 m\u1ed9t s\u1ef1 c\u1ed1 t\u1ea1m th\u1eddi tr\u00ean website, n\u00ean b\u1ea1n c\u00f3 nh\u1ea5n <strong>ph\u00edm F5<\/strong> tr\u00ean b\u00e0n ph\u00edm \u0111\u1ec3 t\u1ea3i l\u1ea1i trang web.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i ra, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t thi\u1ebft b\u1ecb, tr\u00ecnh duy\u1ec7t ho\u1eb7c k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t m\u1ea1ng kh\u00e1c (v\u00ed d\u1ee5: chuy\u1ec3n t\u1eeb m\u1ea1ng WiFi sang d\u1eef li\u1ec7u di \u0111\u1ed9ng) \u0111\u1ec3 truy c\u1eadp trang web. N\u1ebfu v\u1eabn kh\u00f4ng truy c\u1eadp \u0111\u01b0\u1ee3c t\u1eeb m\u1ea1ng kh\u00e1c ch\u1ee9ng t\u1ecf trang web \u0111ang g\u1eb7p s\u1ef1 c\u1ed1.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-14.png\" alt=\"T\u1ea3i l\u1ea1i trang web v\u00e0 th\u1eed m\u1ed9t m\u1ea1ng kh\u00e1c\" class=\"wp-image-117486\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-14.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-14-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>T\u1ea3i l\u1ea1i trang web v\u00e0 th\u1eed m\u1ed9t m\u1ea1ng kh\u00e1c<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h4 id=\"X\u00f3a_b\u1ed9_nh\u1edb_\u0111\u1ec7m_tr\u00ean_tr\u00ecnh_duy\u1ec7t\"><a id=\"post-117461-_36vmgjs11j8f\"><\/a>X\u00f3a b\u1ed9 nh\u1edb \u0111\u1ec7m tr\u00ean tr\u00ecnh duy\u1ec7t<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 1: <\/strong>Truy c\u1eadp nhanh v\u00e0o t\u00ednh n\u0103ng x\u00f3a d\u1eef li\u1ec7u tr\u00ean Chrome b\u1eb1ng c\u00e1ch nh\u1ea5n t\u1ed5 h\u1ee3p ph\u00edm: <strong>Ctrl + Shift + Delete<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ho\u1eb7c b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 nh\u1ea5n v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng 3 ch\u1ea5m d\u1ecdc b\u00ean ph\u1ea3i tr\u00ecnh duy\u1ec7t -&gt; ch\u1ecdn <strong>X\u00f3a d\u1eef li\u1ec7u duy\u1ec7t web<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-3.png\" alt=\"X\u00f3a b\u1ed9 nh\u1edb \u0111\u1ec7m tr\u00ean tr\u00ecnh duy\u1ec7t\" class=\"wp-image-117475\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-3.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-3-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>X\u00f3a b\u1ed9 nh\u1edb \u0111\u1ec7m tr\u00ean tr\u00ecnh duy\u1ec7t<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 2: <\/strong>Ch\u1ecdn t\u1ea5t c\u1ea3 c\u00e1c m\u1ee5c r\u1ed3i nh\u1ea5n <strong>Xo\u00e1 d\u1eef li\u1ec7u<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u01b0u \u00fd:<\/strong> Khi ch\u1ecdn x\u00f3a to\u00e0n b\u1ed9 <strong>Cookies v\u00e0 c\u00e1c d\u1eef li\u1ec7u kh\u00e1c c\u1ee7a trang web<\/strong>, b\u1ea1n s\u1ebd b\u1ecb \u0111\u0103ng xu\u1ea5t kh\u1ecfi t\u1ea5t c\u1ea3 c\u00e1c t\u00e0i kho\u1ea3n \u0111\u00e3 \u0111\u0103ng nh\u1eadp tr\u01b0\u1edbc \u0111\u00f3 tr\u00ean c\u00e1c website.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-4.png\" alt=\"X\u00f3a b\u1ed9 nh\u1edb \u0111\u1ec7m tr\u00ean tr\u00ecnh duy\u1ec7t\" class=\"wp-image-117476\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-4.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-4-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>X\u00f3a b\u1ed9 nh\u1edb \u0111\u1ec7m tr\u00ean tr\u00ecnh duy\u1ec7t<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"Kh\u1eafc_ph\u1ee5c_l\u1ed7i_t\u1eeb_ph\u00eda_qu\u1ea3n_tr\u1ecb_vi\u00ean_website\"><a id=\"post-117461-_zej1zbrfz9lm\"><\/a><strong>Kh\u1eafc ph\u1ee5c l\u1ed7i t\u1eeb ph\u00eda qu\u1ea3n tr\u1ecb vi\u00ean website<\/strong><\/h3>\n\n\n\n<h4 id=\"Ki\u1ec3m_tra_file_.htaccess\"><a id=\"post-117461-_i300kp4hzkg2\"><\/a>Ki\u1ec3m tra file .htaccess<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">File .htaccess b\u1ecb h\u1ecfng l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n ch\u00ednh d\u1eabn \u0111\u1ebfn l\u1ed7i 500 Internal Server Error. V\u00ec v\u1eady, b\u1ea1n n\u00ean ki\u1ec3m tra th\u1eed file .htaccess xem c\u00f3 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng hay kh\u00f4ng:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 1: <\/strong><a href=\"https:\/\/tino.vn\/blog\/docs\/cach-dang-nhap-vao-tai-khoan-cpanel\/\" target=\"_blank\" data-type=\"ht_kb\" data-id=\"71138\" rel=\"noreferrer noopener\">\u0110\u0103ng nh\u1eadp v\u00e0o cPanel<\/a> do nh\u00e0 \u0111\u0103ng k\u00fd hosting c\u1ee7a b\u1ea1n cung c\u1ea5p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 2: <\/strong>V\u00e0o <strong>File Manager <\/strong>trong m\u1ee5c<strong> Files<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-6.png\" alt=\"Ki\u1ec3m tra file .htaccess\" class=\"wp-image-117477\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-6.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-6-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Ki\u1ec3m tra file .htaccess<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 3:<\/strong> Nh\u1ea5n v\u00e0o th\u01b0 m\u1ee5c <strong>public_html <\/strong>\u0111\u1ec3 t\u00ecm file .htaccess. Sau \u0111\u00f3, v\u00f4 hi\u1ec7u h\u00f3a file n\u00e0y b\u1eb1ng c\u00e1ch \u0111\u1ed5i t\u00ean file. V\u00ed d\u1ee5, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed5i th\u00e0nh .htaccess1.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-7.png\" alt=\"Ki\u1ec3m tra file .htaccess\" class=\"wp-image-117478\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-7.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-7-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Ki\u1ec3m tra file .htaccess<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 4: <\/strong>T\u1ea1o m\u1ed9t file .htaccess m\u1edbi r\u1ed3i t\u1ea3i l\u00ean \u0111o\u1ea1n code m\u1eb7c \u0111\u1ecbnh c\u1ee7a WordPress d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-8.png\" alt=\"Ki\u1ec3m tra file .htaccess\" class=\"wp-image-117480\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-8.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-8-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Ki\u1ec3m tra file .htaccess<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<pre class=\"wp-block-code\"><code># BEGIN WordPress\n\n&lt;IfModule mod_rewrite.c&gt;\n\nRewriteEngine On\n\nRewriteBase \/\n\nRewriteRule ^index\\.php$ - &#91;L]\n\nRewriteCond %{REQUEST_FILENAME} !-f\n\nRewriteCond %{REQUEST_FILENAME} !-d\n\nRewriteRule . \/index.php &#91;L]\n\n&lt;\/IfModule&gt;\n\n# END WordPress<\/code><\/pre>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-9.png\" alt=\"Ki\u1ec3m tra file .htaccess\" class=\"wp-image-117481\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-9.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-9-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Ki\u1ec3m tra file .htaccess<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 5:<\/strong> L\u01b0u l\u1ea1i file.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sau khi th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc tr\u00ean, b\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o website c\u1ee7a m\u00ecnh \u0111\u1ec3 xem l\u1ed7i \u0111\u00e3 \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c ch\u01b0a.<\/p>\n\n\n\n<h4 id=\"V\u00f4_hi\u1ec7u_h\u00f3a_plugin\"><a id=\"post-117461-_u0j78g193wh8\"><\/a>V\u00f4 hi\u1ec7u h\u00f3a plugin<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Khi website c\u00e0i \u0111\u1eb7t plugin kh\u00f4ng ph\u00f9 h\u1ee3p c\u0169ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn xung \u0111\u1ed9t v\u1edbi c\u00e1c plugin kh\u00e1c d\u1eabn \u0111\u1ebfn l\u1ed7i 500 Internal Server Error. Do \u0111\u00f3, b\u1ea1n h\u00e3y th\u1eed v\u00f4 hi\u1ec7u h\u00f3a t\u1eebng plugin qua c\u00e1c b\u01b0\u1edbc sau:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 1:<\/strong> \u0110\u0103ng nh\u1eadp v\u00e0o trang qu\u1ea3n tr\u1ecb WordPress b\u1eb1ng t\u00e0i kho\u1ea3n admin<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 2:<\/strong> V\u00e0o m\u1ee5c <strong>Plugins<\/strong> -&gt; <strong>Plugins \u0111\u00e3 c\u00e0i \u0111\u1eb7t<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 3: <\/strong>V\u00f4 hi\u1ec7u h\u00f3a plugin m\u00e0 b\u1ea1n cho r\u1eb1ng \u0111ang b\u1ecb l\u1ed7i. N\u1ebfu kh\u00f4ng x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c plugin c\u1ee5 th\u1ec3, b\u1ea1n c\u00f3 th\u1ec3 v\u00f4 hi\u1ec7u h\u00f3a t\u1eebng plugin m\u1ed9t. Sau \u0111\u00f3, t\u1ea3i l\u1ea1i trang xem \u0111\u00e3 kh\u1eafc ph\u1ee5c l\u1ed7i 500 ch\u01b0a.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-10.png\" alt=\"V\u00f4 hi\u1ec7u h\u00f3a plugin\" class=\"wp-image-117484\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-10.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-10-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>V\u00f4 hi\u1ec7u h\u00f3a plugin<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 4:<\/strong> Khi b\u1ea1n \u0111\u00e3 t\u00ecm \u201cth\u1ee7 ph\u1ea1m\u201d g\u00e2y l\u1ed7i, h\u00e3y x\u00f3a \u0111i v\u00e0 c\u00e0i \u0111\u1eb7t l\u1ea1i n\u1ebfu mu\u1ed1n ho\u1eb7c c\u00f3 th\u1ec3 thay th\u1ebf b\u1eb1ng m\u1ed9t plugin c\u00f3 ch\u1ee9c n\u0103ng t\u01b0\u01a1ng t\u1ef1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(\u0111\u1eebng qu\u00ean k\u00edch ho\u1ea1t l\u1ea1i c\u00e1c plugin \u0111\u00e3 v\u00f4 hi\u1ec7u h\u00f3a nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00e0 nguy\u00ean nh\u00e2n nh\u00e9!).<\/p>\n\n\n\n<h4 id=\"T\u0103ng_gi\u1edbi_h\u1ea1n_cho_b\u1ed9_nh\u1edb_PHP\"><a id=\"post-117461-_1wh5xjruwk7o\"><\/a>T\u0103ng gi\u1edbi h\u1ea1n cho b\u1ed9 nh\u1edb PHP<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c b\u1ed9 nh\u1edb PHP b\u1ecb gi\u1edbi h\u1ea1n c\u00f3 th\u1ec3 khi\u1ebfn website kh\u00f4ng th\u1ec3 t\u1ea3i \u0111\u01b0\u1ee3c plugin, n\u1ed9i dung,\u2026 \u0110\u00e2y l\u00e0 m\u1ed9t nguy\u00ean nh\u00e2n ch\u00ednh d\u1eabn \u0111\u1ebfn l\u1ed7i 500 Internal Server Error. C\u00e1ch kh\u1eafc ph\u1ee5c l\u00e0 b\u1ea1n n\u00ean t\u0103ng gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb b\u1ed9 nh\u1edb PHP th\u00f4ng qua s\u1eeda<strong> file .htaccess<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u1ea7n th\u00eam \u0111o\u1ea1n code n\u00e0y v\u00e0o file:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>php_value upload_max_filesize 128M\n\nphp_value post_max_size 128M\n\nphp_value max_execution_time 300\n\nphp_value max_input_time 300\n\nphp_value memory_limit 256M<\/code><\/pre>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-11.png\" alt=\"T\u0103ng gi\u1edbi h\u1ea1n cho b\u1ed9 nh\u1edb PHP\" class=\"wp-image-117483\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-11.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-11-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>T\u0103ng gi\u1edbi h\u1ea1n cho b\u1ed9 nh\u1edb PHP<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Sau khi ho\u00e0n t\u1ea5t thao t\u00e1c tr\u00ean, b\u1ea1n h\u00e3y nh\u1ea5n <strong>Save and Changes<\/strong> v\u00e0 t\u1ea3i l\u1ea1i website \u0111\u1ec3 xem k\u1ebft qu\u1ea3.<\/p>\n\n\n\n<h4 id=\"Thay_\u0111\u1ed5i_m\u1ed9t_phi\u00ean_b\u1ea3n_PHP_kh\u00e1c\"><a id=\"post-117461-_d8fdt6u53c7l\"><\/a>Thay \u0111\u1ed5i m\u1ed9t phi\u00ean b\u1ea3n PHP kh\u00e1c<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ed1 phi\u00ean b\u1ea3n PHP c\u00f3 th\u1ec3 kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1edbi WordPress v\u00e0 plugin n\u00ean d\u1eabn \u0111\u1ebfn l\u1ed7i 500 Internal Server Error. Do \u0111\u00f3, b\u1ea1n h\u00e3y th\u1eed thay \u0111\u1ed5i phi\u00ean b\u1ea3n PHP xem c\u00f3 kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c hay kh\u00f4ng nh\u00e9!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 1: <\/strong>\u0110\u0103ng nh\u1eadp v\u00e0o cPanel<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 2:<\/strong> T\u00ecm m\u1ee5c <strong>Software<\/strong> -&gt; ch\u1ecdn <strong>Select PHP Version<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-12.png\" alt=\"Thay \u0111\u1ed5i m\u1ed9t phi\u00ean b\u1ea3n PHP kh\u00e1c\" class=\"wp-image-117482\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-12.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-12-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Thay \u0111\u1ed5i m\u1ed9t phi\u00ean b\u1ea3n PHP kh\u00e1c<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 3: <\/strong>T\u1ea1i m\u1ee5c <strong>Current PHP version<\/strong>, b\u1ea1n c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn m\u1ed9t phi\u00ean b\u1ea3n th\u00edch h\u1ee3p. Trong tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng hi\u1ec3u r\u00f5 v\u1ec1 c\u00e1c phi\u00ean b\u1ea3n \u0111\u00f3, b\u1ea1n h\u00e3y th\u1eed ch\u1ecdn t\u1eebng c\u00e1i r\u1ed3i <strong>Apply<\/strong>, sau \u0111\u00f3, t\u1ea3i l\u1ea1i trang web \u0111\u1ec3 xem k\u1ebft qu\u1ea3.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-13.png\" alt=\"Thay \u0111\u1ed5i m\u1ed9t phi\u00ean b\u1ea3n PHP kh\u00e1c\" class=\"wp-image-117485\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-13.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-sua-loi-500-Internal-Server-Error-tren-website-WordPress-13-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Thay \u0111\u1ed5i m\u1ed9t phi\u00ean b\u1ea3n PHP kh\u00e1c<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu v\u1eabn kh\u00f4ng kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c l\u1ed7i, b\u1ea1n h\u00e3y tr\u1ea3 PHP v\u1ec1 phi\u00ean b\u1ea3n ban \u0111\u1ea7u v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1ch kh\u00e1c.<\/p>\n\n\n\n<h3 id=\"Li\u00ean_h\u1ec7_v\u1edbi_nh\u00e0_cung_c\u1ea5p_hosting_\"><strong>Li\u00ean h\u1ec7 v\u1edbi nh\u00e0 cung c\u1ea5p hosting <\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Khi th\u1ef1c hi\u1ec7n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p tr\u00ean nh\u1eefng v\u1eabn kh\u00f4ng th\u00e0nh c\u00f4ng ho\u1eb7c do b\u1ea1n kh\u00f4ng c\u00f3 nhi\u1ec1u ki\u1ebfn th\u1ee9c c\u0169ng nh\u01b0 th\u1eddi gian \u0111\u1ec3 th\u1ef1c hi\u1ec7n, b\u1ea1n h\u00e3y li\u00ean h\u1ec7 tr\u1ef1c ti\u1ebfp v\u1edbi <a href=\"http:\/\/Tino.vn\" target=\"_blank\" data-type=\"link\" data-id=\"Tino.vn\" rel=\"noreferrer noopener nofollow\">nh\u00e0 cung c\u1ea5p hosting<\/a> \u0111\u1ec3 h\u1ecd c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft cho b\u1ea1n nhanh ch\u00f3ng nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu s\u1eed d\u1ee5ng hosting c\u1ee7a TinoHost, b\u1ea1n li\u00ean h\u1ec7 qua hotline 1800 6734 \u0111\u1ec3 \u0111\u01b0\u1ee3c b\u1ed9 ph\u1eadn k\u1ef9 thu\u1eadt h\u1ed7 tr\u1ee3 nh\u00e9!<\/p>\n\n\n\n<h3 id=\"K\u1ebft_lu\u1eadn\"><a id=\"post-117461-_fmepeftrcv6h\"><\/a><strong>K\u1ebft lu\u1eadn<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c s\u1eeda l\u1ed7i 500 Internal Server Error tr\u00ean website WordPress c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c, nh\u01b0ng v\u1edbi nh\u1eefng b\u01b0\u1edbc h\u01b0\u1edbng d\u1eabn c\u1ee5 th\u1ec3 m\u00e0 Tino \u0111\u00e3 cung c\u1ea5p, b\u1ea1n c\u00f3 th\u1ec3 nhanh ch\u00f3ng kh\u1eafc ph\u1ee5c v\u1ea5n \u0111\u1ec1 n\u00e0y. H\u00e3y nh\u1edb r\u1eb1ng, vi\u1ec7c duy tr\u00ec m\u1ed9t website \u1ed5n \u0111\u1ecbnh kh\u00f4ng ch\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c s\u1eeda ch\u1eefa l\u1ed7i m\u00e0 c\u00f2n c\u1ea7n c\u00f3 nh\u1eefng bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba th\u00edch h\u1ee3p. Hy v\u1ecdng r\u1eb1ng b\u00e0i vi\u1ebft n\u00e0y \u0111\u00e3 cung c\u1ea5p cho b\u1ea1n nh\u1eefng ki\u1ebfn th\u1ee9c h\u1eefu \u00edch \u0111\u1ec3 qu\u1ea3n l\u00fd v\u00e0 b\u1ea3o tr\u00ec website c\u1ee7a m\u00ecnh m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 h\u01a1n. 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-117461-_f77z1qe9z0t\"><\/a>Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/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=\"Thay_\u0111\u1ed5i_Theme_cho_website_c\u00f3_g\u00e2y_ra_l\u1ed7i_500_Internal_Server_Error_kh\u00f4ng?\">Thay \u0111\u1ed5i Theme cho website c\u00f3 g\u00e2y ra l\u1ed7i 500 Internal Server Error 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 class=\"wp-block-paragraph\">Gi\u1ed1ng nh\u01b0 Plugin, vi\u1ec7c b\u1ea1n c\u00e0i \u0111\u1eb7t ho\u1eb7c thay \u0111\u1ed5i Theme m\u1edbi c\u0169ng c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn l\u1ed7i 500 Internal Server Error. V\u00ec v\u1eady khi x\u1ea3y ra l\u1ed7i n\u00e0y do Theme, b\u1ea1n h\u00e3y th\u1eed \u0111\u1ed5i m\u1ed9t Theme kh\u00e1c.<\/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\u00f4i_c\u00f3_th\u1ec3_ng\u0103n_ch\u1eb7n_l\u1ed7i_500_xu\u1ea5t_hi\u1ec7n_kh\u00f4ng?\">T\u00f4i c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n l\u1ed7i 500 xu\u1ea5t hi\u1ec7n 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 class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u l\u1ed7i n\u00e0y b\u1eb1ng c\u00e1ch \u0111\u1ea3m b\u1ea3o m\u00e3 ngu\u1ed3n kh\u00f4ng c\u00f3 l\u1ed7i, s\u1eed d\u1ee5ng plugin\/theme \u0111\u00e1ng tin c\u1eady, v\u00e0 th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7.<\/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=\"L\u00e0m_sao_\u0111\u1ec3_ph\u00e2n_bi\u1ec7t_l\u1ed7i_500_v\u1edbi_c\u00e1c_l\u1ed7i_HTTP_kh\u00e1c?\">L\u00e0m sao \u0111\u1ec3 ph\u00e2n bi\u1ec7t l\u1ed7i 500 v\u1edbi c\u00e1c l\u1ed7i HTTP kh\u00e1c?<\/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 class=\"wp-block-paragraph\">L\u1ed7i 500 l\u00e0 m\u1ed9t m\u00e3 tr\u1ea1ng th\u00e1i HTTP \u0111\u1eb7c th\u00f9, th\u01b0\u1eddng \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng tr\u00ean tr\u00ecnh duy\u1ec7t. Kh\u00e1c v\u1edbi l\u1ed7i 404 (trang kh\u00f4ng t\u1ed3n t\u1ea1i) ho\u1eb7c 403 (c\u1ea5m truy c\u1eadp), l\u1ed7i 500 li\u00ean quan \u0111\u1ebfn s\u1ef1 c\u1ed1 n\u1ed9i b\u1ed9 c\u1ee7a m\u00e1y ch\u1ee7.<\/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_PHP_v\u01b0\u1ee3t_qu\u00e1_gi\u1edbi_h\u1ea1n_l\u1ea1i_x\u1ea3y_ra_l\u1ed7i_500_Internal_Server_Error?\">T\u1ea1i sao PHP v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n l\u1ea1i x\u1ea3y ra l\u1ed7i 500 Internal Server Error?<\/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 class=\"wp-block-paragraph\">Nguy\u00ean nh\u00e2n l\u00e0 khi trang web c\u1ee7a b\u1ea1n \u0111ang load, tr\u00ecnh duy\u1ec7t c\u0169ng b\u1eaft \u0111\u1ea7u t\u0103ng s\u1ed1 l\u01b0\u1ee3ng request l\u00ean \u0111\u1ec3 c\u00f3 th\u1ec3 t\u1ea3i plugins, scripts v\u00e0 n\u1ed9i dung. Khi dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb \u0111\u1ea1t \u0111\u1ebfn gi\u1edbi h\u1ea1n v\u00e0 kh\u00f4ng \u0111\u1ee7 cho plugin v\u00e0 script ch\u1ea1y, WordPress website x\u1ebb x\u1ea3y ra l\u1ed7i 500 Internal Server Error.<\/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_khi_c\u00f3_qu\u00e1_nhi\u1ec1u_ng\u01b0\u1eddi_truy_c\u1eadp_website_s\u1ebd_x\u1ea3y_ra_l\u1ed7i_500_Internal_Server_Error?\">T\u1ea1i sao khi c\u00f3 qu\u00e1 nhi\u1ec1u ng\u01b0\u1eddi truy c\u1eadp website s\u1ebd x\u1ea3y ra l\u1ed7i 500 Internal Server Error?<\/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 class=\"wp-block-paragraph\">Khi c\u00f3 qu\u00e1 nhi\u1ec1u truy c\u1eadp, s\u1ed1 request s\u1ebd t\u0103ng, trang web kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng m\u1ed9t l\u00fac \u0111\u1ea7y \u0111\u1ee7 c\u00e1c request \u0111\u00f3 n\u00ean d\u1eabn \u0111\u1ebfn xung \u0111\u1ed9t v\u00e0 x\u1ea3y ra l\u1ed7i 500 Internal Server Error.<\/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=\"L\u1ed7i_500_Internal_Server_Error_c\u00f3_\u1ea3nh_h\u01b0\u1edfng_\u0111\u1ebfn_SEO_kh\u00f4ng?\">L\u1ed7i 500 Internal Server Error c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn SEO 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 class=\"wp-block-paragraph\">C\u00f3, n\u1ebfu trang web c\u1ee7a b\u1ea1n li\u00ean t\u1ee5c g\u1eb7p ph\u1ea3i l\u1ed7i n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn SEO. 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