{"id":122445,"date":"2026-01-10T09:00:00","date_gmt":"2026-01-10T02:00:00","guid":{"rendered":"https:\/\/tino.vn\/blog\/?p=122445"},"modified":"2026-01-09T21:52:57","modified_gmt":"2026-01-09T14:52:57","slug":"thay-doi-duong-dan-admin-wordpress","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/thay-doi-duong-dan-admin-wordpress\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn thay \u0111\u1ed5i \u0111\u01b0\u1eddng d\u1eabn admin WordPress A-Z [2026]"},"content":{"rendered":"\n<p><strong>Trong b\u1ed1i c\u1ea3nh an ninh m\u1ea1ng di\u1ec5n bi\u1ebfn ph\u1ee9c t\u1ea1p, vi\u1ec7c gi\u1eef nguy\u00ean \u0111\u01b0\u1eddng d\u1eabn \u0111\u0103ng nh\u1eadp m\u1eb7c \u0111\u1ecbnh <em>\/wp-admin<\/em> ho\u1eb7c <em>\/wp-login.php<\/em> l\u00e0 m\u1ed9t r\u1ee7i ro l\u1edbn \u0111\u1ed1i v\u1edbi m\u1ecdi website <a href=\"https:\/\/tino.vn\/blog\/wordpress-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"15589\" rel=\"noreferrer noopener\">WordPress<\/a>. C\u00e1c c\u00f4ng c\u1ee5 qu\u00e9t t\u1ef1 \u0111\u1ed9ng v\u00e0 hacker th\u01b0\u1eddng xuy\u00ean nh\u1eafm v\u00e0o \u0111\u1ecba ch\u1ec9 m\u1eb7c \u0111\u1ecbnh n\u00e0y \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng d\u00f2 m\u1eadt kh\u1ea9u (Brute Force Attack), g\u00e2y ti\u00eau t\u1ed1n t\u00e0i nguy\u00ean m\u00e1y ch\u1ee7 v\u00e0 uy hi\u1ebfp d\u1eef li\u1ec7u. Do \u0111\u00f3, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho website, Tino s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch thay \u0111\u1ed5i \u0111\u01b0\u1eddng d\u1eabn admin WordPress \u0111\u01a1n gi\u1ea3n v\u00e0 nhanh ch\u00f3ng.<\/strong><\/p>\n\n\n\n<h2 id=\"T\u1ea1i_sao_ph\u1ea3i_thay_\u0111\u1ed5i_\u0111\u01b0\u1eddng_d\u1eabn_\u0111\u0103ng_nh\u1eadp_WordPress_m\u1eb7c_\u0111\u1ecbnh?\"><a id=\"post-122445-_8zhc4vc6m5ji\"><\/a>T\u1ea1i sao ph\u1ea3i thay \u0111\u1ed5i \u0111\u01b0\u1eddng d\u1eabn \u0111\u0103ng nh\u1eadp WordPress m\u1eb7c \u0111\u1ecbnh?<\/h2>\n\n\n\n<p>Vi\u1ec7c gi\u1eef nguy\u00ean \u0111\u01b0\u1eddng d\u1eabn <em>\/wp-admin<\/em> ho\u1eb7c <em>\/wp-login.php<\/em> kh\u00f4ng kh\u00e1c g\u00ec vi\u1ec7c \u201c\u0111\u1ec3 ch\u00eca kh\u00f3a nh\u00e0 ngay d\u01b0\u1edbi th\u1ea3m ch\u00f9i ch\u00e2n\u201d. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng l\u00fd do khi\u1ebfn qu\u1ea3n tr\u1ecb vi\u00ean c\u1ea7n th\u1ef1c hi\u1ec7n thay \u0111\u1ed5i n\u00e0y ngay l\u1eadp t\u1ee9c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V\u00f4 hi\u1ec7u h\u00f3a t\u1ea5n c\u00f4ng d\u00f2 m\u1eadt kh\u1ea9u (Brute Force):<\/strong> C\u00e1c tin t\u1eb7c th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 t\u1ef1 \u0111\u1ed9ng \u0111\u1ec3 qu\u00e9t v\u00e0 th\u1eed h\u00e0ng tri\u1ec7u t\u1ed5 h\u1ee3p m\u1eadt kh\u1ea9u tr\u00ean \u0111\u01b0\u1eddng d\u1eabn m\u1eb7c \u0111\u1ecbnh. Khi thay \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 n\u00e0y, website s\u1ebd tr\u1edf n\u00ean &#8220;v\u00f4 h\u00ecnh&#8221; tr\u01b0\u1edbc c\u00e1c \u0111\u1ee3t qu\u00e9t \u0111\u1ea1i tr\u00e0, khi\u1ebfn k\u1ebb x\u1ea5u kh\u00f4ng th\u1ec3 t\u00ecm th\u1ea5y c\u1ed5ng v\u00e0o \u0111\u1ec3 th\u1ef1c hi\u1ec7n t\u1ea5n c\u00f4ng.<\/li>\n\n\n\n<li><strong>Gi\u1ea3m t\u1ea3i \u00e1p l\u1ef1c cho m\u00e1y ch\u1ee7:<\/strong> Ngay c\u1ea3 khi kh\u00f4ng x\u00e2m nh\u1eadp \u0111\u01b0\u1ee3c, h\u00e0ng ngh\u00ecn l\u01b0\u1ee3t truy c\u1eadp t\u1eeb bot \u0111\u1ed9c h\u1ea1i v\u00e0o trang \u0111\u0103ng nh\u1eadp v\u1eabn ti\u00eau t\u1ed1n b\u0103ng th\u00f4ng v\u00e0 t\u00e0i nguy\u00ean CPU\/RAM. Vi\u1ec7c \u1ea9n trang qu\u1ea3n tr\u1ecb gi\u00fap lo\u1ea1i b\u1ecf l\u01b0\u1ee3ng truy c\u1eadp r\u00e1c n\u00e0y, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u1eadn h\u00e0nh m\u01b0\u1ee3t m\u00e0 cho website.<\/li>\n\n\n\n<li><strong>Che gi\u1ea5u th\u00f4ng tin n\u1ec1n t\u1ea3ng:<\/strong> Thay \u0111\u1ed5i URL \u0111\u0103ng nh\u1eadp g\u00f3p ph\u1ea7n l\u00e0m kh\u00f3 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng mu\u1ed1n x\u00e1c \u0111\u1ecbnh m\u00e3 ngu\u1ed3n website. \u0110i\u1ec1u n\u00e0y h\u1ea1n ch\u1ebf r\u1ee7i ro b\u1ecb khai th\u00e1c c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt \u0111\u1eb7c th\u00f9 ch\u1ec9 c\u00f3 tr\u00ean n\u1ec1n t\u1ea3ng WordPress.<\/li>\n\n\n\n<li><strong>H\u1ea1n ch\u1ebf l\u1ed7i kh\u00f3a IP nh\u1ea7m:<\/strong> Trong tr\u01b0\u1eddng h\u1ee3p website c\u00e0i \u0111\u1eb7t c\u00e1c t\u01b0\u1eddng l\u1eeda gi\u1edbi h\u1ea1n s\u1ed1 l\u1ea7n \u0111\u0103ng nh\u1eadp sai, vi\u1ec7c bot t\u1ea5n c\u00f4ng li\u00ean t\u1ee5c v\u00e0o \u0111\u01b0\u1eddng d\u1eabn m\u1eb7c \u0111\u1ecbnh c\u00f3 th\u1ec3 khi\u1ebfn ch\u00ednh qu\u1ea3n tr\u1ecb vi\u00ean ho\u1eb7c ng\u01b0\u1eddi d\u00f9ng th\u1eadt b\u1ecb h\u1ec7 th\u1ed1ng ch\u1eb7n nh\u1ea7m do tr\u00f9ng d\u1ea3i IP ho\u1eb7c qu\u00e1 t\u1ea3i phi\u00ean l\u00e0m vi\u1ec7c.<\/li>\n\n\n\n<li><strong>T\u0103ng t\u00ednh chuy\u00ean nghi\u1ec7p v\u00e0 nh\u1eadn di\u1ec7n th\u01b0\u01a1ng hi\u1ec7u:<\/strong> \u0110\u1ed1i v\u1edbi c\u00e1c website c\u00f3 t\u00ednh n\u0103ng th\u00e0nh vi\u00ean, m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn \u0111\u0103ng nh\u1eadp t\u00f9y ch\u1ec9nh (v\u00ed d\u1ee5: \/cong-tac-vien ho\u1eb7c \/dang-nhap) s\u1ebd th\u00e2n thi\u1ec7n v\u00e0 d\u1ec5 nh\u1edb h\u01a1n nhi\u1ec1u so v\u1edbi c\u1ea5u tr\u00fac k\u1ef9 thu\u1eadt m\u1eb7c \u0111\u1ecbnh kh\u00f4 khan.<\/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\/2026\/01\/thay-doi-duong-dan-admin-wordpress-1.png\" alt=\"T\u1ea1i sao ph\u1ea3i thay \u0111\u1ed5i \u0111\u01b0\u1eddng d\u1eabn \u0111\u0103ng nh\u1eadp WordPress m\u1eb7c \u0111\u1ecbnh?\" class=\"wp-image-122453\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/thay-doi-duong-dan-admin-wordpress-1.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/thay-doi-duong-dan-admin-wordpress-1-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>T\u1ea1i sao ph\u1ea3i thay \u0111\u1ed5i \u0111\u01b0\u1eddng d\u1eabn \u0111\u0103ng nh\u1eadp WordPress m\u1eb7c \u0111\u1ecbnh?<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h2 id=\"H\u01b0\u1edbng_d\u1eabn_c\u00e1ch_thay_\u0111\u1ed5i_\u0111\u01b0\u1eddng_d\u1eabn_admin_WordPress\"><a id=\"post-122445-_g2izj5gdc3ll\"><\/a>H\u01b0\u1edbng d\u1eabn c\u00e1ch thay \u0111\u1ed5i \u0111\u01b0\u1eddng d\u1eabn admin WordPress<\/h2>\n\n\n\n<h3 id=\"C\u00e1ch_1:_S\u1eed_d\u1ee5ng_Plugin_WPS_Hide_Login_(Ph\u01b0\u01a1ng_ph\u00e1p_t\u1ed1i_\u01b0u_nh\u1ea5t)\"><a id=\"post-122445-_z51jej11vmsq\"><\/a><strong>C\u00e1ch 1: S\u1eed d\u1ee5ng Plugin WPS Hide Login (Ph\u01b0\u01a1ng ph\u00e1p t\u1ed1i \u01b0u nh\u1ea5t)<\/strong><\/h3>\n\n\n\n<p>\u0110\u00e2y l\u00e0 gi\u1ea3i ph\u00e1p \u0111\u01b0\u1ee3c c\u1ed9ng \u0111\u1ed3ng l\u1eadp tr\u00ecnh vi\u00ean tin d\u00f9ng nh\u1edd t\u00ednh \u1ed5n \u0111\u1ecbnh, nh\u1eb9 v\u00e0 kh\u00f4ng thay \u0111\u1ed5i c\u00e1c t\u1ec7p tin g\u1ed1c c\u1ee7a h\u1ec7 th\u1ed1ng. Ti\u1ec7n \u00edch m\u1edf r\u1ed9ng n\u00e0y ch\u1ec9 \u0111\u00e1nh l\u1eeba c\u00e1c truy v\u1ea5n t\u00ecm ki\u1ebfm, gi\u00fap website v\u1eadn h\u00e0nh b\u00ecnh th\u01b0\u1eddng m\u00e0 kh\u00f4ng g\u00e2y l\u1ed7i t\u01b0\u01a1ng th\u00edch.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1: <\/strong>C\u00e0i \u0111\u1eb7t v\u00e0 k\u00edch ho\u1ea1t plugin:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Truy c\u1eadp trang qu\u1ea3n tr\u1ecb WordPress, t\u00ecm \u0111\u1ebfn m\u1ee5c <strong>Plugins (G\u00f3i m\u1edf r\u1ed9ng)<\/strong> > <strong>Add New (C\u00e0i m\u1edbi)<\/strong>.<\/li>\n\n\n\n<li>T\u1ea1i thanh t\u00ecm ki\u1ebfm, g\u00f5 t\u1eeb kh\u00f3a: <strong>WPS Hide Login<\/strong>.<\/li>\n\n\n\n<li>Nh\u1ea5n <strong>Install Now (C\u00e0i \u0111\u1eb7t ngay)<\/strong> t\u1ea1i k\u1ebft qu\u1ea3 c\u1ee7a nh\u00e0 ph\u00e1t tri\u1ec3n <em>WPServeur<\/em> v\u00e0 \u0111\u1ee3i qu\u00e1 tr\u00ecnh ho\u00e0n t\u1ea5t.<\/li>\n\n\n\n<li>Nh\u1ea5n <strong>Activate (K\u00edch ho\u1ea1t)<\/strong> \u0111\u1ec3 kh\u1edfi ch\u1ea1y ti\u1ec7n \u00edch.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"593\" height=\"358\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122445-1.png\" alt=\"S\u1eed d\u1ee5ng Plugin WPS Hide Login\" class=\"wp-image-122446\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122445-1.png 593w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122445-1-300x181.png 300w\" sizes=\"(max-width: 593px) 100vw, 593px\" \/><figcaption class=\"wp-element-caption\"><strong>S\u1eed d\u1ee5ng Plugin WPS Hide Login<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2: <\/strong>Sau khi k\u00edch ho\u1ea1t, truy c\u1eadp v\u00e0o <strong>Settings (C\u00e0i \u0111\u1eb7t)<\/strong> &gt; ch\u1ecdn m\u1ee5c <strong>WPS Hide Login<\/strong>.<\/p>\n\n\n\n<p>T\u1ea1i giao di\u1ec7n c\u1ea5u h\u00ecnh, b\u1ea1n s\u1ebd th\u1ea5y ph\u1ea7n <strong>Login url<\/strong>. T\u1ea1i \u0111\u00e2y, h\u00e3y nh\u1eadp \u0111\u01b0\u1eddng d\u1eabn t\u00f9y ch\u1ec9nh m\u00e0 b\u1ea1n mu\u1ed1n s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<p>Trong \u00f4 <strong>Redirection url<\/strong>, \u0111i\u1ec1n \u0111\u1ecba ch\u1ec9 s\u1ebd chuy\u1ec3n h\u01b0\u1edbng \u0111\u1ebfn n\u1ebfu ai \u0111\u00f3 c\u1ed1 t\u00ecnh truy c\u1eadp v\u00e0o \u0111\u01b0\u1eddng d\u1eabn \/wp-admin c\u0169 (th\u01b0\u1eddng \u0111\u1ec3 v\u1ec1 trang ch\u1ee7 ho\u1eb7c trang b\u00e1o l\u1ed7i 404).<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"940\" height=\"528\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122445-2.png\" alt=\"S\u1eed d\u1ee5ng Plugin WPS Hide Login\" class=\"wp-image-122447\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122445-2.png 940w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122445-2-300x169.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122445-2-768x431.png 768w\" sizes=\"(max-width: 940px) 100vw, 940px\" \/><figcaption class=\"wp-element-caption\"><strong>S\u1eed d\u1ee5ng Plugin WPS Hide Login<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3: <\/strong>Nh\u1ea5n <strong>Save Changes (L\u01b0u thay \u0111\u1ed5i)<\/strong>.<\/p>\n\n\n\n<p>Ngay l\u00fac n\u00e0y, \u0111\u1ecba ch\u1ec9 \u0111\u0103ng nh\u1eadp c\u0169 \u0111\u00e3 b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a. H\u00e3y \u0111\u0103ng xu\u1ea5t v\u00e0 th\u1eed truy c\u1eadp l\u1ea1i b\u1eb1ng \u0111\u01b0\u1eddng d\u1eabn m\u1edbi v\u1eeba t\u1ea1o \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<h3 id=\"C\u00e1ch_2:_Ch\u1ec9nh_s\u1eeda_file_.htaccess_(T\u1ea1o_\u0111\u01b0\u1eddng_d\u1eabn_\u1ea3o)\"><a id=\"post-122445-_9ieo0rxkctr\"><\/a><strong>C\u00e1ch 2: Ch\u1ec9nh s\u1eeda file .htaccess (T\u1ea1o \u0111\u01b0\u1eddng d\u1eabn \u1ea3o)<\/strong><\/h3>\n\n\n\n<p><strong>L\u01b0u \u00fd quan tr\u1ecdng: <\/strong>B\u1ea1n c\u1ea7n thao t\u00e1c c\u1ea9n th\u1eadn v\u00ec n\u1ebfu sai m\u1ed9t k\u00fd t\u1ef1 trong file n\u00e0y, website c\u00f3 th\u1ec3 b\u00e1o l\u1ed7i 500 (kh\u00f4ng truy c\u1eadp \u0111\u01b0\u1ee3c). H\u00e3y t\u1ea3i file .htaccess g\u1ed1c v\u1ec1 m\u00e1y t\u00ednh \u0111\u1ec3 d\u1ef1 ph\u00f2ng tr\u01b0\u1edbc khi s\u1eeda.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1:<\/strong> V\u00e0o tr\u00ecnh qu\u1ea3n l\u00fd t\u1ec7p tin (File Manager) tr\u00ean Hosting ho\u1eb7c d\u00f9ng FTP, t\u00ecm file c\u00f3 t\u00ean <strong>.htaccess<\/strong> n\u1eb1m ngay th\u01b0 m\u1ee5c g\u1ed1c (ngang h\u00e0ng v\u1edbi wp-config.php, wp-content&#8230;).<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"714\" height=\"470\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122445-3.png\" alt=\"Ch\u1ec9nh s\u1eeda file .htaccess (T\u1ea1o \u0111\u01b0\u1eddng d\u1eabn \u1ea3o)\" class=\"wp-image-122448\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122445-3.png 714w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122445-3-300x197.png 300w\" sizes=\"(max-width: 714px) 100vw, 714px\" \/><figcaption class=\"wp-element-caption\"><strong>Ch\u1ec9nh s\u1eeda file .htaccess (T\u1ea1o \u0111\u01b0\u1eddng d\u1eabn \u1ea3o)<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2: <\/strong>M\u1edf file .htaccess v\u00e0 ch\u00e8n \u0111o\u1ea1n m\u00e3 sau l\u00ean <strong>tr\u00ean c\u00f9ng<\/strong> (tr\u01b0\u1edbc d\u00f2ng # BEGIN WordPress):<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># Tao duong dan dang nhap ao\n\n&lt;IfModule mod_rewrite.c>\n\nRewriteEngine On\n\n# Thay 'duong-dan-ao' bang duong dan ban muon\n\nRewriteRule ^duong-dan-ao$ wp-login.php &#91;NC,L]\n\n&lt;\/IfModule><\/code><\/pre>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"919\" height=\"542\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122445-4.png\" alt=\"Ch\u1ec9nh s\u1eeda file .htaccess (T\u1ea1o \u0111\u01b0\u1eddng d\u1eabn \u1ea3o)\" class=\"wp-image-122449\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122445-4.png 919w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122445-4-300x177.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122445-4-768x453.png 768w\" sizes=\"(max-width: 919px) 100vw, 919px\" \/><figcaption class=\"wp-element-caption\"><strong>Ch\u1ec9nh s\u1eeda file .htaccess (T\u1ea1o \u0111\u01b0\u1eddng d\u1eabn \u1ea3o)<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3: <\/strong>Sau khi l\u01b0u l\u1ea1i, b\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp: <strong>https:\/\/tunghuynhwiki.com\/duong-dan-ao<\/strong><\/p>\n\n\n\n<p>L\u00fac n\u00e0y trang \u0111\u0103ng nh\u1eadp s\u1ebd hi\u1ec7n ra.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1045\" height=\"630\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122445-5.png\" alt=\"Ch\u1ec9nh s\u1eeda file .htaccess (T\u1ea1o \u0111\u01b0\u1eddng d\u1eabn \u1ea3o)\" class=\"wp-image-122450\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122445-5.png 1045w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122445-5-300x181.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122445-5-1024x617.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122445-5-768x463.png 768w\" sizes=\"(max-width: 1045px) 100vw, 1045px\" \/><figcaption class=\"wp-element-caption\"><strong>Ch\u1ec9nh s\u1eeda file .htaccess (T\u1ea1o \u0111\u01b0\u1eddng d\u1eabn \u1ea3o)<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<h3 id=\"C\u00e1ch_3:_Can_thi\u1ec7p_v\u00e0o_file_functions.php\"><a id=\"post-122445-_veiu7lk0f2wd\"><\/a><strong>C\u00e1ch 3: Can thi\u1ec7p v\u00e0o file functions.php<\/strong><\/h3>\n\n\n\n<p>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y kh\u00f4ng thay \u0111\u1ed5i ho\u00e0n to\u00e0n URL nh\u01b0ng s\u1ebd ch\u1eb7n truy c\u1eadp v\u00e0o trang \u0111\u0103ng nh\u1eadp m\u1eb7c \u0111\u1ecbnh v\u00e0 chuy\u1ec3n h\u01b0\u1edbng ng\u01b0\u1eddi d\u00f9ng v\u1ec1 trang ch\u1ee7 n\u1ebfu h\u1ecd kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u00fang tham s\u1ed1 \u0111\u1eb7c bi\u1ec7t.<\/p>\n\n\n\n<p><em>L\u01b0u \u00fd: V\u00ec can thi\u1ec7p v\u00e0o m\u00e3 ngu\u1ed3n n\u00ean b\u1ea1n h\u00e3y sao l\u01b0u (backup) website tr\u01b0\u1edbc khi ch\u1ec9nh s\u1eeda code.<\/em><\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1: <\/strong>V\u00e0o <strong>Appearance (Giao di\u1ec7n)<\/strong> &gt; <strong>Theme File Editor (S\u1eeda t\u1eadp tin giao di\u1ec7n)<\/strong>.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2: <\/strong>T\u00ecm v\u00e0 ch\u1ecdn file functions.php \u1edf c\u1ed9t b\u00ean ph\u1ea3i. Sau \u0111\u00f3, th\u00eam \u0111o\u1ea1n m\u00e3 sau v\u00e0o cu\u1ed1i file:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/* Chuyen huong wp-admin ve trang chu *\/\nadd_action( 'init', 'block_wp_admin_access' );\nfunction block_wp_admin_access() {\n$secret_key = 'mat-khau-cua-ban'; \/\/ Thay 'mat-khau-cua-ban' bang tu khoa rieng\nif ( strpos( $_SERVER&#91;'REQUEST_URI'], 'wp-admin' ) !== false &amp;&amp; !is_user_logged_in() &amp;&amp; !isset( $_GET&#91;$secret_key] ) ) {\nwp_redirect( home_url() );\nexit;\n}\n}<\/code><\/pre>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1352\" height=\"631\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122445-6.png\" alt=\"Can thi\u1ec7p v\u00e0o file functions.php\" class=\"wp-image-122451\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122445-6.png 1352w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122445-6-300x140.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122445-6-1024x478.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122445-6-768x358.png 768w\" sizes=\"(max-width: 1352px) 100vw, 1352px\" \/><figcaption class=\"wp-element-caption\"><strong>Can thi\u1ec7p v\u00e0o file functions.php<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3: <\/strong>Sau khi l\u01b0u \u0111o\u1ea1n m\u00e3, b\u1ea5t k\u1ef3 ai truy c\u1eadp v\u00e0o <strong>domain.com\/wp-admin<\/strong> \u0111\u1ec1u s\u1ebd b\u1ecb \u0111\u1ea9y v\u1ec1 trang ch\u1ee7.<\/p>\n\n\n\n<p>\u0110\u1ec3 \u0111\u0103ng nh\u1eadp, qu\u1ea3n tr\u1ecb vi\u00ean c\u1ea7n s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng d\u1eabn c\u00f3 k\u00e8m tham s\u1ed1 b\u00ed m\u1eadt: <strong>domain.com\/wp-admin?mat-khau-cua-ban<\/strong><\/p>\n\n\n\n<h2 id=\"Nh\u1eefng_l\u01b0u_\u00fd_khi_thay_\u0111\u1ed5i_\u0111\u01b0\u1eddng_d\u1eabn_admin_WordPress\"><a id=\"post-122445-_2o7kqi1lmuuo\"><\/a>Nh\u1eefng l\u01b0u \u00fd khi thay \u0111\u1ed5i \u0111\u01b0\u1eddng d\u1eabn admin WordPress<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Sao l\u01b0u d\u1eef li\u1ec7u tr\u01b0\u1edbc khi h\u00e0nh \u0111\u1ed9ng:<\/strong> \u0110\u00e2y l\u00e0 nguy\u00ean t\u1eafc b\u1ea5t di b\u1ea5t d\u1ecbch. Tr\u01b0\u1edbc khi c\u00e0i \u0111\u1eb7t plugin hay s\u1eeda m\u00e3 ngu\u1ed3n, h\u00e3y \u0111\u1ea3m b\u1ea3o b\u1ea1n \u0111\u00e3 c\u00f3 m\u1ed9t b\u1ea3n sao l\u01b0u d\u1ef1 ph\u00f2ng c\u1ee7a website. N\u1ebfu ph\u00e1t sinh l\u1ed7i tr\u1eafng trang ho\u1eb7c kh\u00f4ng th\u1ec3 truy c\u1eadp, b\u1ea3n sao l\u01b0u n\u00e0y ch\u00ednh l\u00e0 &#8220;phao c\u1ee9u sinh&#8221; \u0111\u1ec3 kh\u00f4i ph\u1ee5c l\u1ea1i tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u.<\/li>\n\n\n\n<li><strong>Chu\u1ea9n b\u1ecb ph\u01b0\u01a1ng \u00e1n kh\u00f4i ph\u1ee5c:<\/strong> H\u00e3y lu\u00f4n n\u1eafm r\u00f5 c\u00e1ch truy c\u1eadp v\u00e0o Hosting th\u00f4ng qua FTP ho\u1eb7c File Manager. Trong tr\u01b0\u1eddng h\u1ee3p x\u1ea5u nh\u1ea5t khi website b\u1ecb l\u1ed7i v\u00e0 kh\u00f4ng th\u1ec3 v\u00e0o trang qu\u1ea3n tr\u1ecb, b\u1ea1n c\u1ea7n truy c\u1eadp tr\u1ef1c ti\u1ebfp v\u00e0o th\u01b0 m\u1ee5c c\u00e0i \u0111\u1eb7t \u0111\u1ec3 x\u00f3a plugin ho\u1eb7c x\u00f3a \u0111o\u1ea1n code trong file functions.php \u0111\u1ec3 \u0111\u01b0a m\u1ecdi th\u1ee9 tr\u1edf v\u1ec1 m\u1eb7c \u0111\u1ecbnh.<\/li>\n\n\n\n<li><strong>Ghi nh\u1edb k\u1ef9 \u0111\u01b0\u1eddng d\u1eabn m\u1edbi:<\/strong> Nghe c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n nh\u01b0ng r\u1ea5t nhi\u1ec1u qu\u1ea3n tr\u1ecb vi\u00ean \u0111\u00e3 qu\u00ean m\u1ea5t &#8220;m\u1eadt kh\u1ea9u&#8221; ho\u1eb7c &#8220;t\u1eeb kh\u00f3a&#8221; m\u00ecnh v\u1eeba \u0111\u1eb7t sau v\u00e0i ng\u00e0y kh\u00f4ng \u0111\u0103ng nh\u1eadp. H\u00e3y l\u01b0u l\u1ea1i \u0111\u1ecba ch\u1ec9 URL m\u1edbi v\u00e0o c\u00e1c \u1ee9ng d\u1ee5ng qu\u1ea3n l\u00fd m\u1eadt kh\u1ea9u ho\u1eb7c ghi ch\u00fa v\u00e0o s\u1ed5 tay b\u1ea3o m\u1eadt.<\/li>\n\n\n\n<li><strong>X\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 v\u1ec1 b\u1ed9 nh\u1edb \u0111\u1ec7m (Cache):<\/strong> Sau khi \u0111\u1ed5i \u0111\u01b0\u1eddng d\u1eabn, h\u1ec7 th\u1ed1ng Cache (t\u1eeb plugin WP Rocket, LiteSpeed Cache ho\u1eb7c t\u1eeb m\u00e1y ch\u1ee7 <a href=\"https:\/\/www.cloudflare.com\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.cloudflare.com\/\" rel=\"noreferrer noopener nofollow\">Cloudflare<\/a>) c\u00f3 th\u1ec3 v\u1eabn l\u01b0u l\u1ea1i tr\u1ea1ng th\u00e1i c\u0169. H\u00e3y th\u1ef1c hi\u1ec7n thao t\u00e1c x\u00f3a to\u00e0n b\u1ed9 Cache ngay sau khi \u00e1p d\u1ee5ng thay \u0111\u1ed5i \u0111\u1ec3 tr\u00ecnh duy\u1ec7t nh\u1eadn di\u1ec7n \u0111\u1ecba ch\u1ec9 m\u1edbi.<\/li>\n\n\n\n<li><strong>Ki\u1ec3m tra t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c plugin kh\u00e1c:<\/strong> M\u1ed9t s\u1ed1 ti\u1ec7n \u00edch m\u1edf r\u1ed9ng c\u0169 ho\u1eb7c \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh k\u00e9m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u1eafn c\u1ee9ng (hard-code) \u0111\u01b0\u1eddng d\u1eabn \/wp-admin ho\u1eb7c \/wp-login.php. Khi \u0111\u01b0\u1eddng d\u1eabn n\u00e0y thay \u0111\u1ed5i, c\u00e1c ch\u1ee9c n\u0103ng nh\u01b0 \u0111\u0103ng nh\u1eadp th\u00e0nh vi\u00ean, trang thanh to\u00e1n ho\u1eb7c form li\u00ean h\u1ec7 c\u00f3 th\u1ec3 ng\u1eebng ho\u1ea1t \u0111\u1ed9ng. H\u00e3y ki\u1ec3m tra k\u1ef9 quy tr\u00ecnh \u0111\u0103ng nh\u1eadp c\u1ee7a ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng sau khi \u0111\u1ed5i link admin.<\/li>\n\n\n\n<li><strong>Tr\u00e1nh \u0111\u1eb7t \u0111\u01b0\u1eddng d\u1eabn tr\u00f9ng v\u1edbi danh m\u1ee5c:<\/strong> Kh\u00f4ng n\u00ean \u0111\u1eb7t t\u1eeb kh\u00f3a \u0111\u0103ng nh\u1eadp tr\u00f9ng t\u00ean v\u1edbi c\u00e1c chuy\u00ean m\u1ee5c (Category) ho\u1eb7c trang (Page) \u0111\u00e3 c\u00f3 s\u1eb5n tr\u00ean website (v\u00ed d\u1ee5: \/lien-he, \/tin-tuc). S\u1ef1 tr\u00f9ng l\u1eb7p n\u00e0y s\u1ebd khi\u1ebfn h\u1ec7 th\u1ed1ng WordPress b\u1ed1i r\u1ed1i, kh\u00f4ng bi\u1ebft n\u00ean hi\u1ec3n th\u1ecb form \u0111\u0103ng nh\u1eadp hay n\u1ed9i dung b\u00e0i vi\u1ebft.<\/li>\n\n\n\n<li><strong>Th\u00f4ng b\u00e1o cho c\u00e1c \u0111\u1ed3ng qu\u1ea3n tr\u1ecb:<\/strong> N\u1ebfu website c\u00f3 nhi\u1ec1u ng\u01b0\u1eddi c\u00f9ng qu\u1ea3n l\u00fd, h\u00e3y th\u00f4ng b\u00e1o \u0111\u01b0\u1eddng d\u1eabn m\u1edbi cho to\u00e0n b\u1ed9 \u0111\u1ed9i ng\u0169 ngay l\u1eadp t\u1ee9c. Vi\u1ec7c thay \u0111\u1ed5i \u00e2m th\u1ea7m s\u1ebd khi\u1ebfn c\u00e1c th\u00e0nh vi\u00ean kh\u00e1c hoang mang khi th\u1ea5y trang \u0111\u0103ng nh\u1eadp quen thu\u1ed9c bi\u1ebfn m\u1ea5t ho\u1eb7c b\u00e1o l\u1ed7i 404.<\/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\/2026\/01\/thay-doi-duong-dan-admin-wordpress-2.png\" alt=\"Nh\u1eefng l\u01b0u \u00fd khi thay \u0111\u1ed5i \u0111\u01b0\u1eddng d\u1eabn admin WordPress\" class=\"wp-image-122454\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/thay-doi-duong-dan-admin-wordpress-2.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/thay-doi-duong-dan-admin-wordpress-2-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Nh\u1eefng l\u01b0u \u00fd khi thay \u0111\u1ed5i \u0111\u01b0\u1eddng d\u1eabn admin WordPress<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"K\u1ebft_lu\u1eadn\"><a id=\"post-122445-_urnuuvs3b2ay\"><\/a><strong>K\u1ebft lu\u1eadn<\/strong><\/h3>\n\n\n\n<p>Vi\u1ec7c thay \u0111\u1ed5i \u0111\u01b0\u1eddng d\u1eabn admin WordPress tuy ch\u1ec9 l\u00e0 m\u1ed9t thao t\u00e1c k\u1ef9 thu\u1eadt nh\u1ecf nh\u01b0ng l\u1ea1i \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t l\u1edbp khi\u00ean ch\u1eafn \u0111\u1ea7u ti\u00ean, gi\u00fap website \u1ea9n m\u00ecnh tr\u01b0\u1edbc s\u1ef1 d\u00f2m ng\u00f3 c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 d\u00f2 qu\u00e9t t\u1ef1 \u0111\u1ed9ng. Tuy nhi\u00ean, \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00f2ng th\u1ee7 v\u1eefng ch\u1eafc, qu\u1ea3n tr\u1ecb vi\u00ean n\u00ean k\u1ebft h\u1ee3p thao t\u00e1c n\u00e0y v\u1edbi vi\u1ec7c \u0111\u1eb7t m\u1eadt kh\u1ea9u ph\u1ee9c t\u1ea1p, k\u00edch ho\u1ea1t <a href=\"https:\/\/tino.vn\/blog\/kich-hoat-bao-mat-2-lop-cho-website-wordpress\/\" target=\"_blank\" data-type=\"post\" data-id=\"114948\" rel=\"noreferrer noopener\">x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1 (2FA)<\/a> v\u00e0 th\u01b0\u1eddng xuy\u00ean sao l\u01b0u d\u1eef li\u1ec7u.<\/p>\n\n\n\n<p>Hy v\u1ecdng nh\u1eefng h\u01b0\u1edbng d\u1eabn trong b\u00e0i vi\u1ebft s\u1ebd gi\u00fap b\u1ea1n th\u1ef1c hi\u1ec7n th\u00e0nh c\u00f4ng v\u00e0 an t\u00e2m h\u01a1n trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n website.<\/p>\n\n\n\n<h2 id=\"Nh\u1eefng_c\u00e2u_h\u1ecfi_th\u01b0\u1eddng_g\u1eb7p\"><a id=\"post-122445-_sasevmsdzsgp\"><\/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=\"N\u1ebfu_qu\u00ean_m\u1ea5t_\u0111\u01b0\u1eddng_d\u1eabn_\u0111\u0103ng_nh\u1eadp_m\u1edbi_th\u00ec_ph\u1ea3i_l\u00e0m_sao?\">N\u1ebfu qu\u00ean m\u1ea5t \u0111\u01b0\u1eddng d\u1eabn \u0111\u0103ng nh\u1eadp m\u1edbi th\u00ec ph\u1ea3i l\u00e0m sao?<\/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 tr\u01b0\u1eddng h\u1ee3p n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o Hosting th\u00f4ng qua FTP ho\u1eb7c File Manager, t\u00ecm \u0111\u1ebfn th\u01b0 m\u1ee5c <strong>\/wp-content\/plugins\/<\/strong> v\u00e0 \u0111\u1ed5i t\u00ean th\u01b0 m\u1ee5c c\u1ee7a plugin b\u1ea3o m\u1eadt (v\u00ed d\u1ee5: <em>wps-hide-login<\/em> th\u00e0nh <em>wps-hide-login_old<\/em>). Thao t\u00e1c n\u00e0y s\u1ebd v\u00f4 hi\u1ec7u h\u00f3a plugin v\u00e0 \u0111\u01b0a \u0111\u01b0\u1eddng d\u1eabn \u0111\u0103ng nh\u1eadp tr\u1edf v\u1ec1 m\u1eb7c \u0111\u1ecbnh l\u00e0 \/wp-admin.<\/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=\"Vi\u1ec7c_\u0111\u1ed5i_\u0111\u01b0\u1eddng_d\u1eabn_admin_c\u00f3_\u1ea3nh_h\u01b0\u1edfng_\u0111\u1ebfn_SEO_kh\u00f4ng?_\">Vi\u1ec7c \u0111\u1ed5i \u0111\u01b0\u1eddng d\u1eabn admin 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>Ho\u00e0n to\u00e0n kh\u00f4ng. Google v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm ch\u1ec9 quan t\u00e2m \u0111\u1ebfn n\u1ed9i dung hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng (Front-end). Vi\u1ec7c thay \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 trang qu\u1ea3n tr\u1ecb (Back-end) kh\u00f4ng t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c \u0111\u1ebfn th\u1ee9 h\u1ea1ng t\u1eeb kh\u00f3a, ng\u01b0\u1ee3c l\u1ea1i c\u00f2n gi\u00fap duy tr\u00ec t\u1ed1c \u0111\u1ed9 t\u1ea3i trang \u1ed5n \u0111\u1ecbnh do h\u1ea1n ch\u1ebf \u0111\u01b0\u1ee3c bot r\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_n\u00ean_d\u00f9ng_plugin_hay_d\u00f9ng_Code_\u0111\u1ec3_\u0111\u1ed5i_\u0111\u01b0\u1eddng_d\u1eabn?_\">T\u00f4i n\u00ean d\u00f9ng plugin hay d\u00f9ng Code \u0111\u1ec3 \u0111\u1ed5i \u0111\u01b0\u1eddng d\u1eabn? <\/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>N\u1ebfu b\u1ea1n kh\u00f4ng r\u00e0nh v\u1ec1 k\u1ef9 thu\u1eadt, vi\u1ec7c s\u1eed d\u1ee5ng Plugin nh\u01b0 WPS Hide Login l\u00e0 l\u1ef1a ch\u1ecdn an to\u00e0n v\u00e0 d\u1ec5 qu\u1ea3n l\u00fd nh\u1ea5t. N\u1ebfu b\u1ea1n am hi\u1ec3u v\u1ec1 l\u1eadp tr\u00ecnh v\u00e0 mu\u1ed1n t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t, vi\u1ec7c s\u1eed d\u1ee5ng Code trong file functions.php ho\u1eb7c .htaccess s\u1ebd gi\u00fap website nh\u1eb9 h\u01a1n do kh\u00f4ng ph\u1ea3i c\u00e0i th\u00eam ti\u1ec7n \u00edch.<\/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_t\u00f4i_v\u1eabn_b\u1ecb_l\u1ed7i_404_sau_khi_\u0111\u1ed5i_\u0111\u01b0\u1eddng_d\u1eabn?_\">T\u1ea1i sao t\u00f4i v\u1eabn b\u1ecb l\u1ed7i 404 sau khi \u0111\u1ed5i \u0111\u01b0\u1eddng d\u1eabn? <\/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>L\u1ed7i n\u00e0y th\u01b0\u1eddng do xung \u0111\u1ed9t v\u1edbi quy t\u1eafc vi\u1ebft l\u1ea1i \u0111\u01b0\u1eddng d\u1eabn (Rewrite Rules) trong file .htaccess ho\u1eb7c do plugin ch\u01b0a c\u1eadp nh\u1eadt k\u1ecbp. H\u00e3y th\u1eed v\u00e0o ph\u1ea7n <strong>C\u00e0i \u0111\u1eb7t (Settings)<\/strong> > <strong>\u0110\u01b0\u1eddng d\u1eabn t\u0129nh (Permalinks) <\/strong>v\u00e0 nh\u1ea5n L<strong>\u01b0u thay \u0111\u1ed5i (Save Changes)<\/strong> \u0111\u1ec3 h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng l\u00e0m m\u1edbi l\u1ea1i c\u1ea5u tr\u00fac \u0111\u01b0\u1eddng d\u1eabn.<\/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_\u0111\u1ed5i_l\u1ea1i_\u0111\u01b0\u1eddng_d\u1eabn_bao_nhi\u00eau_l\u1ea7n_t\u00f9y_th\u00edch?_\">T\u00f4i c\u00f3 th\u1ec3 \u0111\u1ed5i l\u1ea1i \u0111\u01b0\u1eddng d\u1eabn bao nhi\u00eau l\u1ea7n t\u00f9y th\u00edch? <\/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\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i b\u1ea5t c\u1ee9 khi n\u00e0o c\u1ea3m th\u1ea5y \u0111\u01b0\u1eddng d\u1eabn hi\u1ec7n t\u1ea1i b\u1ecb l\u1ed9 ho\u1eb7c kh\u00f4ng c\u00f2n an to\u00e0n. H\u1ec7 th\u1ed1ng kh\u00f4ng gi\u1edbi h\u1ea1n s\u1ed1 l\u1ea7n ch\u1ec9nh s\u1eeda.<\/p>\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\": \"N\u1ebfu qu\u00ean m\u1ea5t \u0111\u01b0\u1eddng d\u1eabn \u0111\u0103ng nh\u1eadp m\u1edbi th\u00ec ph\u1ea3i l\u00e0m sao?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o Hosting th\u00f4ng qua FTP ho\u1eb7c File Manager, t\u00ecm \u0111\u1ebfn th\u01b0 m\u1ee5c <strong>\/wp-content\/plugins\/<\/strong> v\u00e0 \u0111\u1ed5i t\u00ean th\u01b0 m\u1ee5c c\u1ee7a plugin b\u1ea3o m\u1eadt (v\u00ed d\u1ee5: <em>wps-hide-login<\/em> th\u00e0nh <em>wps-hide-login_old<\/em>). Thao t\u00e1c n\u00e0y s\u1ebd v\u00f4 hi\u1ec7u h\u00f3a plugin v\u00e0 \u0111\u01b0a \u0111\u01b0\u1eddng d\u1eabn \u0111\u0103ng nh\u1eadp tr\u1edf v\u1ec1 m\u1eb7c \u0111\u1ecbnh l\u00e0 \/wp-admin.<\/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\": \"Vi\u1ec7c \u0111\u1ed5i \u0111\u01b0\u1eddng d\u1eabn admin c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn SEO kh\u00f4ng? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Ho\u00e0n to\u00e0n kh\u00f4ng. Google v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm ch\u1ec9 quan t\u00e2m \u0111\u1ebfn n\u1ed9i dung hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng (Front-end). Vi\u1ec7c thay \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 trang qu\u1ea3n tr\u1ecb (Back-end) kh\u00f4ng t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c \u0111\u1ebfn th\u1ee9 h\u1ea1ng t\u1eeb kh\u00f3a, ng\u01b0\u1ee3c l\u1ea1i c\u00f2n gi\u00fap duy tr\u00ec t\u1ed1c \u0111\u1ed9 t\u1ea3i trang \u1ed5n \u0111\u1ecbnh do h\u1ea1n ch\u1ebf \u0111\u01b0\u1ee3c bot r\u00e1c.<\/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\u00f4i n\u00ean d\u00f9ng plugin hay d\u00f9ng Code \u0111\u1ec3 \u0111\u1ed5i \u0111\u01b0\u1eddng d\u1eabn? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>N\u1ebfu b\u1ea1n kh\u00f4ng r\u00e0nh v\u1ec1 k\u1ef9 thu\u1eadt, vi\u1ec7c s\u1eed d\u1ee5ng Plugin nh\u01b0 WPS Hide Login l\u00e0 l\u1ef1a ch\u1ecdn an to\u00e0n v\u00e0 d\u1ec5 qu\u1ea3n l\u00fd nh\u1ea5t. N\u1ebfu b\u1ea1n am hi\u1ec3u v\u1ec1 l\u1eadp tr\u00ecnh v\u00e0 mu\u1ed1n t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t, vi\u1ec7c s\u1eed d\u1ee5ng Code trong file functions.php ho\u1eb7c .htaccess s\u1ebd gi\u00fap website nh\u1eb9 h\u01a1n do kh\u00f4ng ph\u1ea3i c\u00e0i th\u00eam ti\u1ec7n \u00edch.<\/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 t\u00f4i v\u1eabn b\u1ecb l\u1ed7i 404 sau khi \u0111\u1ed5i \u0111\u01b0\u1eddng d\u1eabn? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>L\u1ed7i n\u00e0y th\u01b0\u1eddng do xung \u0111\u1ed9t v\u1edbi quy t\u1eafc vi\u1ebft l\u1ea1i \u0111\u01b0\u1eddng d\u1eabn (Rewrite Rules) trong file .htaccess ho\u1eb7c do plugin ch\u01b0a c\u1eadp nh\u1eadt k\u1ecbp. H\u00e3y th\u1eed v\u00e0o ph\u1ea7n <strong>C\u00e0i \u0111\u1eb7t (Settings)<\/strong> ><strong>\u0110\u01b0\u1eddng d\u1eabn t\u0129nh (Permalinks) <\/strong>v\u00e0 nh\u1ea5n L<strong>\u01b0u thay \u0111\u1ed5i (Save Changes)<\/strong> \u0111\u1ec3 h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng l\u00e0m m\u1edbi l\u1ea1i c\u1ea5u tr\u00fac \u0111\u01b0\u1eddng d\u1eabn.<\/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\u00f4i c\u00f3 th\u1ec3 \u0111\u1ed5i l\u1ea1i \u0111\u01b0\u1eddng d\u1eabn bao nhi\u00eau l\u1ea7n t\u00f9y th\u00edch? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>B\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i b\u1ea5t c\u1ee9 khi n\u00e0o c\u1ea3m th\u1ea5y \u0111\u01b0\u1eddng d\u1eabn hi\u1ec7n t\u1ea1i b\u1ecb l\u1ed9 ho\u1eb7c kh\u00f4ng c\u00f2n an to\u00e0n. 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