{"id":8857,"date":"2022-04-05T10:58:13","date_gmt":"2022-04-05T03:58:13","guid":{"rendered":"https:\/\/hostify.vn\/blog\/?p=8857"},"modified":"2022-04-05T10:58:13","modified_gmt":"2022-04-05T03:58:13","slug":"loi-403-forbidden-la-gi","status":"publish","type":"post","link":"https:\/\/www.hostify.vn\/blog\/loi-403-forbidden-la-gi\/","title":{"rendered":"L\u1ed7i 403 forbidden l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch s\u1eeda l\u1ed7i"},"content":{"rendered":"<p>Khi truy c\u1eadp v\u00e0o m\u1ed9t <a href=\"https:\/\/hostify.vn\/blog\/website-la-gi\/\" target=\"_blank\" rel=\"noopener\" data-cke-saved-href=\"https:\/\/www.thegioididong.com\/hoi-dap\/website-la-gi-trang-web-la-gi-5-buoc-xay-dung-website-ban-1356079#hmenuid2\">trang web<\/a> b\u1eb1ng m\u00e1y t\u00ednh hay \u0111i\u1ec7n tho\u1ea1i , b\u1ea1n s\u1ebd hay g\u1eb7p l\u1ed7i trang web hi\u1ec7n kh\u00f4ng th\u1ec3 truy c\u1eadp do b\u1ecb ch\u1eb7n v\u00e0 hi\u1ec7n l\u00ean l\u1ed7i 403 forbidden. V\u1eady l\u1ed7i n\u00e0y l\u00e0 g\u00ec?Nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i n\u00e0y l\u00e0 g\u00ec? C\u00e1ch s\u1eeda n\u00f3 ra sao?<\/p>\n<p>Qua b\u00e0i vi\u1ebft sau \u0111\u00e2y, Hostify.vn s\u1ebdchia s\u1ebb \u0111\u1ec3 b\u1ea1n t\u00ecm hi\u1ec3u r\u00f5 kh\u00e1i ni\u1ec7m, c\u00e1c nguy\u00ean nh\u00e2n g\u00e2y l\u1ed7i n\u00e0y c\u0169ng nh\u01b0 c\u00e1c c\u00e1ch h\u1ed7 tr\u1ee3 b\u1ea1n kh\u1eafc ph\u1ee5c v\u1ea5n \u0111\u1ec1 n\u00e0y<\/p>\n<h2 class=\"menuquick\">1. L\u1ed7i 403 forbidden l\u00e0 g\u00ec?<\/h2>\n<blockquote>\n<p>&#8220;<strong>L\u1ed7i 403 Forbidden<\/strong>&#8221; hay &#8220;<strong>L\u1ed7i HTTP Error 403 Forbidden<\/strong>&#8221;\u00a0 l\u00e0 m\u1ed9t l\u1ed7i m\u00e3 tr\u1ea1ng th\u00e1i HTTP (HTTP status code). C\u00f3 ngh\u0129a r\u1eb1ng trang web ho\u1eb7c ngu\u1ed3n b\u1ea1n \u0111ang truy c\u1eadp v\u00e0o b\u1ecb ch\u1eb7n ho\u1eb7c c\u1ea5m v\u00ec m\u1ed9t l\u00fd do n\u00e0o \u0111\u00f3. Ho\u1eb7c do \u0111\u1ecba ch\u1ec9 \u0111\u00f3 kh\u00f4ng c\u00f3 d\u1eef li\u1ec7u ho\u1eb7c b\u1ea1n kh\u00f4ng c\u00f3 \u0111\u1ee7 quy\u1ec1n truy c\u1eadp web hay b\u1ecb ch\u1eb7n b\u1edfi hosting.<\/p>\n<div id=\"attachment_8865\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/loi-403-forbidden-la-gi-1-1.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-8865\" class=\"size-full wp-image-8865\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/loi-403-forbidden-la-gi-1-1.png\" alt=\"l\u1ed7i 403 forbidden l\u00e0 g\u00ec\" width=\"800\" height=\"418\" srcset=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/loi-403-forbidden-la-gi-1-1.png 800w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/loi-403-forbidden-la-gi-1-1-300x157.png 300w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/loi-403-forbidden-la-gi-1-1-768x401.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><p id=\"caption-attachment-8865\" class=\"wp-caption-text\">L\u1ed7i 403 forbidden l\u00e0 g\u00ec<\/p><\/div><\/blockquote>\n<p>L\u1ed7i 403 c\u0169ng gi\u1ed1ng nh\u01b0 t\u1ea5t c\u1ea3 c\u00e1c l\u1ed7i ki\u1ec3u n\u00e0y c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n \u1edf b\u1ea5t c\u1ee9 tr\u00ecnh duy\u1ec7t n\u00e0o v\u00e0 tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh,v\u00e0 x\u1ea3y ra khi truy c\u1eadp trang web c\u1ea3 \u0111i\u1ec7n tho\u1ea1i l\u1eabn m\u00e1y t\u00ednh.<\/p>\n<h2 id=\"cach_nhan_biet_loi_403_forbidden_error\" dir=\"ltr\" data-auto-toc-id=\"cach_nhan_biet_loi_403_forbidden_error\">2. C\u00e1ch nh\u1eadn bi\u1ebft l\u1ed7i 403 Forbidden Error<\/h2>\n<p>Nh\u1eefng m\u00e1y ch\u1ee7 web kh\u00e1c nhau s\u1ebd c\u00f3 b\u00e1o c\u00e1o l\u1ed7i 403 theo nhi\u1ec1u c\u00e1ch kh\u00e1c nhau. Th\u1eadm ch\u00ed m\u1ed9t s\u1ed1 doanh nghi\u1ec7p\/ch\u1ee7 s\u1ee1 h\u1eefu trang web c\u00f2n hi\u1ec7u ch\u1ec9nh l\u1ed7i HTTP 403 theo \u00fd h\u1ecd. Tuy nhi\u00ean \u0111i\u1ec1u n\u00e0y th\u01b0\u1eddng kh\u00f4ng ph\u1ed5 bi\u1ebfn.<\/p>\n<p>C\u00f3 nhi\u1ec1u d\u1ea1ng l\u1ed7i forbidden kh\u00e1c nhau t\u00f9y tr\u01b0\u1eddng h\u1ee3p. \u0110\u00f4i khi, l\u1ed7i c\u0169ng c\u00f3 th\u1ec3 ph\u00e1t sinh do c\u00f4ng ty d\u1ecbch v\u1ee5 hosting c\u1eadp nh\u1eadt thay \u0111\u1ed5i tr\u00ean h\u1ec7 th\u1ed1ng. Tuy nhi\u00ean, th\u1ef1c t\u1ebf c\u00f3 m\u1ed9t s\u1ed1 d\u1ea1ng l\u1ed7i forbidden ph\u1ed5 bi\u1ebfn sau. T\u00f3m l\u1ea1i, khi th\u1ea5y c\u00e1c hi\u1ec3n th\u1ecb th\u00f4ng b\u00e1o t\u01b0\u01a1ng t\u1ef1 sau, th\u00ec b\u1ea1n \u0111\u00e3 bi\u1ebft website \u0111ang g\u1eb7p l\u1ed7i 403:<\/p>\n<ul>\n<li><em>403 Forbidden<\/em><\/li>\n<li><em>403 forbidden request forbidden by administrative rule<\/em><\/li>\n<li><em>Error 403<\/em><\/li>\n<li><em>Error 403 \u2013 Forbidden<\/em><\/li>\n<li><em>HTTP 403<\/em><\/li>\n<li><em>HTTP Error 403 \u2013 Forbidden<\/em><\/li>\n<li><em>HTTP Error 403.14 \u2013 Forbidden<\/em><\/li>\n<li><em>Forbidden<\/em><\/li>\n<li><em>Forbidden: You don&#8217;t have permission to access [directory] on this server (C\u1ea5m: B\u1ea1n kh\u00f4ng c\u00f3 quy\u1ec1n truy c\u1eadp [th\u01b0 m\u1ee5c] tr\u00ean m\u00e1y ch\u1ee7 n\u00e0y)<\/em><\/li>\n<li><em>Access Denied You don\u2019t have permission to access<\/em><\/li>\n<\/ul>\n<p><!--more--><\/p>\n<p>Th\u00eam v\u00e0o \u0111\u00f3, m\u1ed9t s\u1ed1 trang web s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m Microsoft IIS th\u00ec c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb l\u1ed7i c\u1ee5 th\u1ec3 h\u01a1n nh\u01b0 sau:<\/p>\n<table style=\"height: 1392px;\" border=\"1\" summary=\"[btnRadio DF] - [adv 0] - [tbcolor true]\" width=\"671\" cellspacing=\"1\" cellpadding=\"1\">\n<thead>\n<tr>\n<th scope=\"col\">\n<p style=\"text-align: center;\"><span style=\"color: #ff0000;\">T\u00ean m\u00e3<\/span><\/p>\n<\/th>\n<th scope=\"col\"><span style=\"color: #ff0000;\">N\u1ed9i dung<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\n<p style=\"text-align: center;\">403.1<\/p>\n<\/td>\n<td>Execute access forbidden<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: center;\">403.2<\/p>\n<\/td>\n<td>Read access forbidden<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: center;\">403.3<\/p>\n<\/td>\n<td>Write access forbidden<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: center;\">403.4<\/p>\n<\/td>\n<td>SSL required<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: center;\">403.5<\/p>\n<\/td>\n<td>SSL 128 required<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: center;\">403.6<\/p>\n<\/td>\n<td>IP address rejected<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: center;\">403.7<\/p>\n<\/td>\n<td>Client certificate required<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: center;\">403.8<\/p>\n<\/td>\n<td>Site access denied<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: center;\">403.9<\/p>\n<\/td>\n<td>Too many users<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: center;\">403.10<\/p>\n<\/td>\n<td>Invalid configuration<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: center;\">403.11<\/p>\n<\/td>\n<td>Password change<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: center;\">403.12<\/p>\n<\/td>\n<td>Mapper denied access<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: center;\">403.13<\/p>\n<\/td>\n<td>Client certificate revoked<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: center;\">403.14<\/p>\n<\/td>\n<td>Directory listing denied<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: center;\">403.15<\/p>\n<\/td>\n<td>Client Access Licenses exceeded<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: center;\">403.16<\/p>\n<\/td>\n<td>Client certificate is untrusted or invalid<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: center;\">403.17<\/p>\n<\/td>\n<td>Client certificate has expired or is not yet valid<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: center;\">403.18<\/p>\n<\/td>\n<td>Cannot execute request from that application pool<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: center;\">403.19<\/p>\n<\/td>\n<td>Cannot execute CGIs for the client in this application pool<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: center;\">403.20<\/p>\n<\/td>\n<td>Passport logon failed<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: center;\">403.21<\/p>\n<\/td>\n<td>Source access denied<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: center;\">403.22<\/p>\n<\/td>\n<td>Infinite depth is denied<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: center;\">403.502<\/p>\n<\/td>\n<td>Too many requests from the same client IP; Dynamic IP Restriction limit reached<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: center;\">403.503<\/p>\n<\/td>\n<td>Rejected due to IP address restriction<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>L\u1ed7i 403 Forbidden hi\u1ec3n th\u1ecb b\u00ean trong c\u1eeda s\u1ed5 tr\u00ecnh duy\u1ec7t, gi\u1ed1ng nh\u01b0 c\u00e1c trang web.<\/p>\n<p>V\u1eady th\u00ec l\u1ed7i 403 forbidden n\u00e0y \u0111\u1ebfn t\u1eeb nguy\u00ean nh\u00e2n n\u00e0o? H\u00e3y c\u00f9ng Hostify t\u00ecm hi\u1ec3u ti\u1ebfp nh\u00e9.<\/p>\n<h2 class=\"menuquick\">2. Nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i 403 forbidden<\/h2>\n<div id=\"attachment_8878\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/Nguyen-nhan-gay-ra-loi-403-forbidden.webp\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-8878\" class=\"size-full wp-image-8878\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/Nguyen-nhan-gay-ra-loi-403-forbidden.webp\" alt=\"Nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i 403 forbidden\" width=\"800\" height=\"418\" srcset=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/Nguyen-nhan-gay-ra-loi-403-forbidden.webp 800w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/Nguyen-nhan-gay-ra-loi-403-forbidden-300x157.webp 300w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/Nguyen-nhan-gay-ra-loi-403-forbidden-768x401.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><p id=\"caption-attachment-8878\" class=\"wp-caption-text\">Nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i 403 forbidden<\/p><\/div>\n<p>L\u1ed7i 403 forbidden x\u1ea3y ra do \u0111\u1ecba ch\u1ec9 \u0111\u00f3 kh\u00f4ng c\u00f3 d\u1eef li\u1ec7u ho\u1eb7c b\u1ea1n kh\u00f4ng c\u00f3 \u0111\u1ee7 quy\u1ec1n truy c\u1eadp hay b\u1ecb ch\u1eb7n b\u1edfi <a href=\"https:\/\/www.hostify.vn\/news\/hosting-la-gi-kien-thuc-hosting-cho-nguoi-moi-bat-dau.html\">hosting<\/a>.<\/p>\n<p>L\u1ed7i n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra b\u1edfi m\u1ed9t s\u1ed1 t\u00e1c nh\u00e2n nh\u01b0 c\u1ea5u h\u00ecnh\u00a0<a href=\"https:\/\/www.thegioididong.com\/hoi-dap\/file-htaccess-la-gi-cach-chinh-sua-cau-hinh-file-htaccesss-1365946#hmenuid1\" target=\"_blank\" rel=\"noopener\" data-cke-saved-href=\"https:\/\/www.thegioididong.com\/hoi-dap\/file-htaccess-la-gi-cach-chinh-sua-cau-hinh-file-htaccesss-1365946#hmenuid1\" data-cke-saved->file .htaccess<\/a>\u00a0sai, sai ph\u00e2n quy\u1ec1n file ho\u1eb7c folder l\u1ed7i plugin hay do plugin kh\u00f4ng t\u01b0\u01a1ng th\u00edch.<\/p>\n<p>L\u1ed7i 403 x\u1ea3y ra khi b\u1ea1n b\u1ecb ch\u1eb7n truy c\u1eadp v\u00e0o \u0111\u1ecba ch\u1ec9 \u0111\u00f3 ho\u1eb7c do \u0111\u1ecba ch\u1ec9 trang \u0111\u00f3 kh\u00f4ng c\u00f3 d\u1eef li\u1ec7u. V\u1eady ch\u00fang ch\u00fang ch\u1ec9 c\u00f3 th\u1ec3 l\u00e0 do m\u1ed9t s\u1ed1 t\u00e1c nh\u00e2n nh\u01b0:<\/p>\n<ul>\n<li>C\u1ea5u h\u00ecnh file .htaccess sai<\/li>\n<li>Sai ph\u00e2n quy\u1ec1n file ho\u1eb7c folder<\/li>\n<li>L\u1ed7i plugin ho\u1eb7c do plugin kh\u00f4ng t\u01b0\u01a1ng th\u00edch<\/li>\n<li>L\u1ed7i 403 forbidden xu\u1ea5t hi\u1ec7n c\u00f2n c\u00f3 th\u1ec3 do c\u00f4ng ty hosting c\u1ee7a b\u1ea1n c\u00f3 c\u1eadp nh\u1eadt thay \u0111\u1ed5i g\u00ec \u0111\u00f3 \u1edf h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n<p>Khi th\u1ea5y l\u1ed7i 403 Error trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n web, b\u1ea1n s\u1ebd c\u1ea3m th\u1ea5y r\u1ea5t phi\u1ec1n. Nh\u01b0ng gi\u1edd b\u1ea1n \u0111\u00e3 bi\u1ebft l\u00fd do g\u00e2y ra l\u1ed7i, b\u1ea1n khoan h\u00e3y lo l\u1eafng, h\u1ea7u h\u1ebft c\u00e1c nh\u00e0 l\u00e0m web \u0111\u1ec1u \u0111\u00e3 ph\u1ea3i g\u1eb7p l\u1ed7i n\u00e0y. B\u1ea5y gi\u1edd b\u1ea1n ch\u1ec9 c\u1ea7n t\u00ecm c\u00e1ch s\u1eeda l\u1ed7i 403 forbidden n\u00e0y v\u00e0 c\u00e1ch s\u1eeda c\u0169ng kh\u00e1 \u0111\u01a1n gi\u1ea3n.<\/p>\n<h2 class=\"menuquick\">3. C\u00e1ch s\u1eeda l\u1ed7i 403 forbidden<\/h2>\n<h3 class=\"menuquick\">3.1 \u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng<\/h3>\n<ul>\n<li>\n<h4><strong>T\u1ea3i l\u1ea1i trang web<\/strong><\/h4>\n<\/li>\n<\/ul>\n<p>\u0110\u1ea7u ti\u00ean, \u0111\u1ec3 kh\u1eafc ph\u1ee5c l\u1ed7i 403 n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 th\u1eed t\u1ea3i l\u1ea1i trang web b\u1eb1ng c\u00e1ch nh\u1ea5n <strong>Ctrl + R<\/strong>\u00a0(\u0111\u1ed1i v\u1edbi m\u00e1y\u00a0Windows) v\u00e0 <strong>Command + R<\/strong>\u00a0(\u0111\u1ed1i v\u1edbi m\u00e1y\u00a0Mac) ho\u1eb7c nh\u1ea5n ph\u00edm\u00a0<strong>F5<\/strong>.<\/p>\n<ul>\n<li>\n<h4><strong>Ki\u1ec3m tra l\u1ea1i \u0111\u01b0\u1eddng link (URL)<\/strong><\/h4>\n<\/li>\n<\/ul>\n<p>N\u1ebfu g\u1eb7p l\u1ed7i khi truy c\u1eadp trang web n\u00ean ki\u1ec3m tra l\u1ea1i \u0111\u01b0\u1eddng link m\u00ecnh nh\u1eadp \u0111\u00e3 \u0111\u00fang hay ch\u01b0a, c\u00f3 b\u1ecb l\u1ed7i ch\u00ednh t\u1ea3 g\u00ec hay kh\u00f4ng. C\u00f2n khi copy URL t\u1eeb m\u1ed9t n\u01a1i kh\u00e1c, b\u1ea1n c\u1ea7n ki\u1ec3m tra l\u1ea1i xem m\u00ecnh \u0111\u00e3 copy \u0111\u1ee7 hay ch\u01b0a.<\/p>\n<div id=\"attachment_8866\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/kiem-tra-lai-duong-link.webp\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-8866\" class=\"size-full wp-image-8866\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/kiem-tra-lai-duong-link.webp\" alt=\"ki\u1ec3m tra l\u1ea1i \u0111\u01b0\u1eddng link\" width=\"800\" height=\"418\" srcset=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/kiem-tra-lai-duong-link.webp 800w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/kiem-tra-lai-duong-link-300x157.webp 300w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/kiem-tra-lai-duong-link-768x401.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><p id=\"caption-attachment-8866\" class=\"wp-caption-text\">Ki\u1ec3m tra l\u1ea1i \u0111\u01b0\u1eddng link<\/p><\/div>\n<ul>\n<li>\n<h4><strong>\u00a0X\u00f3a b\u1ed9 nh\u1edb cache c\u1ee7a tr\u00ecnh duy\u1ec7t<\/strong><\/h4>\n<\/li>\n<\/ul>\n<p>Ngo\u00e0i ra, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n x\u00f3a b\u1ed9 nh\u1edb \u0111\u1ec7m\/ b\u1ed9 nh\u1edb cache c\u1ee7a tr\u00ecnh duy\u1ec7t. V\u00ec \u0111\u1ed1i khi v\u1ea5n \u0111\u1ec1 v\u1edbi b\u1ed9 nh\u1edb cache c\u1ee7a trang web c\u00f3 th\u1ec3 g\u00e2y ra s\u1ef1 c\u1ed1 403 Forbidden. 2 b\u01b0\u1edbc sau \u0111\u00e2y s\u1ebd gi\u00fap b\u1ea1n b\u1ea1n xo\u00e1 b\u1ed9 nh\u1edb \u0111\u1ec7m c\u1ee7a <a href=\"https:\/\/www.google.com\/\" target=\"_blank\" rel=\"noopener\" data-cke-saved-href=\"https:\/\/www.thegioididong.com\/game-app\/google-chrome-trinh-duyet-web-nhanh-an-toan-va-de-su-dung-219979\">Chrome<\/a> m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng :<\/p>\n<p><strong>B\u01b0\u1edbc 1<\/strong>: \u1ede tr\u00ean c\u00f9ng, b\u00ean ph\u1ea3i c\u1ee7a tr\u00ecnh duy\u1ec7t Chrome, b\u1ea1n click v\u00e0o <strong>bi\u1ec3u t\u01b0\u1ee3ng d\u1ea5u 3 ch\u1ea5m<\/strong>\u00a0=&gt;\u00a0<strong>More Tools<\/strong> (C\u00f4ng c\u1ee5 kh\u00e1c) =&gt; Ch\u1ecdn <strong>Clear Browsing Data&#8230;\u00a0<\/strong>(X\u00f3a d\u1eef li\u1ec7u duy\u1ec7t\u2026).<\/p>\n<p><strong>\u00a0B\u01b0\u1edbc 2<\/strong>: T\u1ea1i m\u1ee5c\u00a0<strong>Time range<\/strong> (Ph\u1ea1m vi th\u1eddi gian), b\u1ea1n t\u00f9y ch\u1ecdn kho\u1ea3ng th\u1eddi gian mu\u1ed1n x\u00f3a. Sau \u0111\u00f3 tick ch\u1ecdn<strong>\u00a0c\u1ea3 3 \u00f4<\/strong>. Cu\u1ed1i c\u00f9ng, ch\u1ecdn <strong>Clear data<\/strong>\u00a0(Xo\u00e1 d\u1eef li\u1ec7u) \u0111\u1ec3 ho\u00e0n t\u1ea5t.<\/p>\n<p><em>\u0110\u1ec3 xem th\u00eam chi ti\u1ebft c\u00e1ch xo\u00e1 b\u1ed9 nh\u1edb \u0111\u1ec7m\/ x\u00f3a cache tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o b\u00e0i vi\u1ebft: <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/hostify.vn\/blog\/cache-la-gi-huong-dan-xoa-cache-tren-cac-thiet-bi\/\" target=\"_blank\" rel=\"noopener\">Cache l\u00e0 g\u00ec ? H\u01b0\u1edbng d\u1eabn x\u00f3a cache tr\u00ean c\u00e1c thi\u1ebft b\u1ecb<\/a><\/span><\/em><\/p>\n<ul>\n<li><strong>Ki\u1ec3m tra quy\u1ec1n truy c\u1eadp link, URL<\/strong><\/li>\n<\/ul>\n<p>\u0110\u1ec3 ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng h\u01a1n, b\u1ea1n c\u1ea7n ph\u1ea3i xem \u0111\u01b0\u1eddng link\/URL \u0111\u00f3 \u0111\u01b0\u1ee3c c\u00f4ng khai hay kh\u00f4ng ho\u1eb7c b\u1ea1n \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5p quy\u1ec1n truy c\u1eadp hay ch\u01b0a.<\/p>\n<p>M\u1ed9t s\u1ed1 trang web y\u00eau c\u1ea7u b\u1ea1n ph\u1ea3i \u0111\u0103ng nh\u1eadp \u1edf trang ch\u1ee7, sau \u0111\u00f3 m\u1edbi c\u00f3 th\u1ec3 truy c\u1eadp ti\u1ebfp t\u1ee5c. V\u00ec th\u1ebf, m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p ng\u01b0\u1eddi d\u00f9ng mu\u1ed1n th\u1ef1c hi\u1ec7n truy c\u1eadp\u00a0 ph\u1ea3i b\u1ed5 sung c\u00e1c th\u00f4ng tin\u00a0 \u0111\u0103ng nh\u1eadp v\u00e0o trang web tr\u01b0\u1edbc khi c\u00f3 th\u1ec3 xem trang. Thao t\u00e1c n\u00e0y c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n kh\u1eafc ph\u1ee5c l\u1ed7i 403. Th\u00f4ng th\u01b0\u1eddng, m\u1ed9t trang web s\u1ebd t\u1ea1o l\u1ed7i 401 Unauthorized khi c\u00f3 y\u00eau c\u1ea7u quy\u1ec1n \u0111\u1eb7c bi\u1ec7t. Nh\u01b0ng \u0111\u00f4i khi l\u1ea1i \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng l\u1ed7i 403 Forbidden.<\/p>\n<ul>\n<li><strong>S\u1eeda l\u1ed7i 403 forbidden v\u1edbi c\u00e1ch ch\u1edd v\u00e0 quay l\u1ea1i trang web l\u00fac kh\u00e1c<\/strong><\/li>\n<\/ul>\n<p>N\u1ebfu kh\u00f4ng mu\u1ed1n xo\u00e1 d\u1eef li\u1ec7u hay cookies tr\u00ean web, b\u1ea1n c\u00f3 th\u1ec3 quay l\u1ea1i trang web l\u00fac kh\u00e1c v\u00ec l\u1ed7i n\u00e0y c\u00f3 th\u1ec3 ch\u1ec9 x\u1ea3y ra t\u1ea1m th\u1eddi, b\u1ea1n c\u00f3 th\u1ec3 ch\u1edd l\u1eadp tr\u00ecnh vi\u00ean c\u1ee7a trang web kh\u1eafc ph\u1ee5c (fix) l\u1ed7i ho\u1eb7c s\u1ed1 ng\u01b0\u1eddi truy c\u1eadp t\u1ea1i th\u1eddi \u0111i\u1ec3m \u0111\u00f3 gi\u1ea3m r\u1ed3i c\u00f3 th\u1ec3 quay tr\u1edf l\u1ea1i truy c\u1eadp trang web.<\/p>\n<ul>\n<li>B\u1ea1n c\u00f3 th\u1ec3<strong> li\u00ean h\u1ec7 tr\u1ef1c ti\u1ebfp v\u1edbi qu\u1ea3n tr\u1ecb vi\u00ean c\u1ee7a trang web<\/strong> \u0111\u1ec3 th\u00f4ng b\u00e1o v\u1ec1 t\u00ecnh tr\u1ea1ng l\u1ed7i \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 k\u1ecbp th\u1eddi, nhanh ch\u00f3ng.<\/li>\n<li><strong>S\u1eeda Error 403 Forbidden v\u1edbi c\u00e1ch li\u00ean h\u1ec7 v\u1edbi b\u00ean cung c\u1ea5p d\u1ecbch v\u1ee5 Internet<\/strong><\/li>\n<\/ul>\n<p>Ngo\u00e0i ra, n\u1ebfu b\u1ea1n b\u00e8 hay ng\u01b0\u1eddi th\u00e2n c\u1ee7a b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c v\u00e0o trang web \u0111\u00f3, h\u00e3y li\u00ean h\u1ec7 v\u1edbi nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet \u0111\u1ec3 check th\u1eed n\u1ebfu g\u1eb7p l\u1ed7i 403. Nguy\u00ean nh\u00e2n n\u00e0y, c\u00f3 th\u1ec3 do \u0111\u1ecba ch\u1ec9 <a href=\"https:\/\/hostify.vn\/blog\/3-cach-xem-dia-chi-ip-tren-may-tinh-nhanh-nhat\/\" target=\"_blank\" rel=\"noopener\" data-cke-saved-href=\"https:\/\/www.thegioididong.com\/hoi-dap\/cach-xem-dia-chi-ip-cua-dien-thoai-android-iphone-don-gian-1315253#hmenuid1\">IP<\/a>\u00a0c\u00f4ng c\u1ed9ng ho\u1eb7c\u00a0<strong>ISP<\/strong> c\u1ee7a b\u1ea1n \u0111\u00e3 b\u1ecb c\u1ea5m ho\u1eb7c n\u1eb1m trong danh s\u00e1ch \u0111en l\u00e0m t\u1ea1o n\u00ean Error 403 Forbidden.<\/p>\n<h3>3.2 \u0110\u1ed1i v\u1edbi qu\u1ea3n tr\u1ecb vi\u00ean website<\/h3>\n<ul>\n<li><strong>S\u1eeda l\u1ed7i 403 forbidden v\u1edbi c\u00e1ch ki\u1ec3m tra file .htaccess<\/strong><\/li>\n<\/ul>\n<p>File .htaccess l\u00e0 file c\u1ea5u h\u00ecnh server. N\u00f3 ch\u1ee7 y\u1ebfu ho\u1ea1t \u0111\u1ed9ng l\u00e0 \u0111\u1ec3 tinh ch\u1ec9nh c\u1ea5u h\u00ecnh c\u00e1c c\u00e0i \u0111\u1eb7t c\u1ee7a web server Apache. \u0110\u1ec3 x\u00e1c minh nguy\u00ean nh\u00e2n l\u1ed7i 403 forbidden c\u00f3 ph\u1ea3i l\u00e0 do file .htaccess g\u00e2y n\u00ean hay kh\u00f4ng, b\u1ea1n c\u00f3 th\u1ec3 x\u00f3a ho\u1eb7c di chuy\u1ec3n file sau \u0111\u00f3 ti\u1ebfn h\u00e0nh t\u1ea3i l\u1ea1i trang web m\u1ed9t l\u1ea7n n\u1eefa. N\u1ebfu trang web \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c b\u00ecnh th\u01b0\u1eddng, nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i ch\u00ednh l\u00e0 do file .htaccess.<\/p>\n<ul>\n<li><strong>X\u1eed l\u00fd ph\u00e2n quy\u1ec1n<\/strong><\/li>\n<\/ul>\n<p>M\u1ed9t nguy\u00ean nh\u00e2n kh\u00e1c c\u00f3 th\u1ec3 l\u00e0 do b\u1ea1n thi\u1ebft l\u1eadp sai quy\u1ec1n cho ph\u00e9p c\u00e1c file ho\u1eb7c th\u01b0 m\u1ee5c tr\u00ean m\u00e1y ch\u1ee7, nh\u1eefng quy\u1ec1n n\u00e0y bao g\u1ed3m \u0111\u1ecdc, vi\u1ebft v\u00e0 th\u1ef1c thi khi s\u1eed d\u1ee5ng. \u0110\u1ec3 kh\u1eafc ph\u1ee5c, b\u1ea1n c\u00f3 th\u1ec3 xem l\u1ed7i hi\u1ec3n th\u1ecb tr\u00ean URL v\u00e0 x\u00e1c nh\u1eadn l\u1ea1i quy\u1ec1n cho ph\u00e9p c\u00e1c file v\u00e0 th\u01b0 m\u1ee5c.<\/p>\n<ul>\n<li><strong>V\u00f4 hi\u1ec7u h\u00f3a plugin<\/strong><\/li>\n<\/ul>\n<p>Ngo\u00e0i ra, b\u1ea1n c\u00f3 th\u1ec3 th\u1eed v\u00f4 hi\u1ec7u ho\u00e1 plugin \u0111\u1ec3 ki\u1ec3m tra xem \u0111\u00e2y c\u00f3 ph\u1ea3i l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y n\u00ean l\u1ed7i HTTP Error 403 Forbidden hay kh\u00f4ng b\u1eb1ng c\u00e1ch v\u00f4 hi\u1ec7u to\u00e0n b\u1ed9 plugin v\u00e0 k\u00edch ho\u1ea1t l\u1ea1i t\u1eeb t\u1eeb. V\u1edbi b\u01b0\u1edbc n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh plugin n\u00e0o g\u00e2y l\u1ed7i \u0111\u1ec3 \u0111\u01b0a ra gi\u1ea3i ph\u00e1p t\u1ed1t nh\u1ea5t. Sau m\u1ed7i l\u1ea7n th\u1eed, b\u1ea1n n\u00ean truy c\u1eadp l\u1ea1i website, n\u1ebfu truy c\u1eadp \u0111\u01b0\u1ee3c t\u1ee9c l\u00e0 plugin \u0111\u00f3 b\u1ecb l\u1ed7i.<\/p>\n<p><em>Qua b\u00e0i h\u01b0\u1edbng d\u1eabn chi ti\u1ebft tr\u00ean, Hostify \u0111\u00e3 gi\u00fap b\u1ea1n hi\u1ec3u \u0111\u01b0\u1ee3c v\u00e0 s\u1eeda \u0111\u01b0\u1ee3c l\u1ed7i 403 forbidden nhanh ch\u00f3ng. Hy v\u1ecdng b\u00e0i vi\u1ebft s\u1ebd h\u1eefu \u00edch v\u1edbi b\u1ea1n. C\u1ea3m \u01a1n b\u1ea1n \u0111\u00e3 theo d\u00f5i. \u0110\u1ec3 t\u00ecm th\u00eam c\u00e1c b\u00e0i h\u01b0\u1edbng d\u1eabn kh\u00e1c v\u1ec1 c\u00f4ng ngh\u1ec7, <a href=\"https:\/\/hostify.vn\/blog\/\" data-wpel-link=\"internal\" target=\"_blank\" rel=\"noopener\">h\u00e3y xem th\u00eam qua trang n\u00e0y<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u1ed7i 403 forbidden l\u00e0 g\u00ec? T\u1ea1i sao khi truy c\u1eadp web ng\u01b0\u1eddi d\u00f9ng r\u1ea5t hay g\u1eb7p l\u1ed7i n\u00e0y. H\u00e3y c\u00f9ng Hostify.vn t\u00ecm hi\u1ec3u nguy\u00ean nh\u00e2n v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u1ec3 kh\u1eafc ph\u1ee5c.<\/p>\n","protected":false},"author":1,"featured_media":8858,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[425,426,427,428],"class_list":["post-8857","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chuyen-muc-khac","tag-403-forbidden","tag-http-error-403","tag-loi-403","tag-loi-403-forbidden"],"_links":{"self":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/posts\/8857","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/comments?post=8857"}],"version-history":[{"count":0,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/posts\/8857\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/media\/8858"}],"wp:attachment":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/media?parent=8857"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/categories?post=8857"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/tags?post=8857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}