{"id":119996,"date":"2025-10-09T11:11:00","date_gmt":"2025-10-09T04:11:00","guid":{"rendered":"https:\/\/tino.vn\/blog\/?p=119996"},"modified":"2026-01-02T17:02:13","modified_gmt":"2026-01-02T10:02:13","slug":"sua-loi-err-too-many-redirects","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/sua-loi-err-too-many-redirects\/","title":{"rendered":"C\u00e1ch s\u1eeda l\u1ed7i ERR_TOO_MANY_REDIRECTS trong WordPress [2026]"},"content":{"rendered":"\n<p><strong>B\u1ea1n \u0111\u00e3 bao gi\u1edd g\u1eb7p ph\u1ea3i l\u1ed7i ERR_TOO_MANY_REDIRECTS khi truy c\u1eadp website <a href=\"https:\/\/tino.vn\/blog\/wordpress-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"15589\" rel=\"noreferrer noopener\">WordPress <\/a>c\u1ee7a m\u00ecnh ch\u01b0a? L\u1ed7i n\u00e0y kh\u00f4ng ch\u1ec9 khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng th\u1ec3 truy c\u1eadp trang web m\u00e0 c\u00f2n \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng v\u00e0 th\u1ee9 h\u1ea1ng <a href=\"https:\/\/tino.vn\/blog\/seo-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"16068\" rel=\"noreferrer noopener\">SEO<\/a>. \u0110\u1eebng lo l\u1eafng! B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch s\u1eeda l\u1ed7i ERR_TOO_MANY_REDIRECTS trong WordPress chi ti\u1ebft v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t.<\/strong><\/p>\n\n\n\n<h2 id=\"L\u1ed7i_&#8220;ERR_TOO_MANY_REDIRECTS&#8221;_trong_WordPress_l\u00e0_g\u00ec?\"><a id=\"post-119996-_dkxtdbjjpws5\"><\/a>L\u1ed7i &#8220;ERR_TOO_MANY_REDIRECTS&#8221; trong WordPress l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p>L\u1ed7i &#8220;ERR_TOO_MANY_REDIRECTS&#8221; trong WordPress l\u00e0 m\u1ed9t th\u00f4ng b\u00e1o l\u1ed7i xu\u1ea5t hi\u1ec7n khi tr\u00ecnh duy\u1ec7t ph\u00e1t hi\u1ec7n r\u1eb1ng trang web \u0111ang r\u01a1i v\u00e0o m\u1ed9t v\u00f2ng l\u1eb7p chuy\u1ec3n h\u01b0\u1edbng li\u00ean t\u1ee5c v\u00e0 kh\u00f4ng th\u1ec3 t\u1ea3i \u0111\u01b0\u1ee3c n\u1ed9i dung. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng x\u1ea3y ra khi c\u00f3 s\u1ef1 xung \u0111\u1ed9t trong c\u1ea5u h\u00ecnh URL ho\u1eb7c c\u00e1c quy t\u1eafc chuy\u1ec3n h\u01b0\u1edbng, khi\u1ebfn website li\u00ean t\u1ee5c chuy\u1ec3n t\u1eeb \u0111\u1ecba ch\u1ec9 n\u00e0y sang \u0111\u1ecba ch\u1ec9 kh\u00e1c m\u00e0 kh\u00f4ng c\u00f3 \u0111i\u1ec3m d\u1eebng.<\/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\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-1.png\" alt=\"L\u1ed7i &quot;ERR_TOO_MANY_REDIRECTS&quot; trong WordPress l\u00e0 g\u00ec?\" class=\"wp-image-119997\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-1.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-1-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>L\u1ed7i &#8220;ERR_TOO_MANY_REDIRECTS&#8221; trong WordPress l\u00e0 g\u00ec?<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>V\u00ed d\u1ee5, n\u1ebfu c\u00e0i \u0111\u1eb7t Site URL ho\u1eb7c Home URL kh\u00f4ng ch\u00ednh x\u00e1c ho\u1eb7c khi plugin b\u1ea3o m\u1eadt v\u00e0 <a href=\"https:\/\/tino.vn\/blog\/ssl-certificate-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"613\" rel=\"noreferrer noopener\">SSL <\/a>kh\u00f4ng \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u00fang c\u00e1ch, tr\u00ecnh duy\u1ec7t s\u1ebd kh\u00f4ng th\u1ec3 x\u00e1c \u0111\u1ecbnh phi\u00ean b\u1ea3n ch\u00ednh x\u00e1c c\u1ee7a trang \u0111\u1ec3 hi\u1ec3n th\u1ecb, d\u1eabn \u0111\u1ebfn l\u1ed7i &#8220;ERR_TOO_MANY_REDIRECTS&#8221;.<\/p>\n\n\n\n<p>L\u1ed7i n\u00e0y kh\u00f4ng ch\u1ec9 g\u00e2y kh\u00f3 ch\u1ecbu cho ng\u01b0\u1eddi d\u00f9ng m\u00e0 c\u00f2n \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng v\u00e0 hi\u1ec7u su\u1ea5t SEO c\u1ee7a website.<\/p>\n\n\n\n<h3 id=\"C\u00e1c_nguy\u00ean_nh\u00e2n_ch\u00ednh_g\u00e2y_ra_l\u1ed7i_&#8220;ERR_TOO_MANY_REDIRECTS&#8221;_trong_WordPress\"><a id=\"post-119996-_suvr757yzs84\"><\/a><strong>C\u00e1c nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra l\u1ed7i &#8220;ERR_TOO_MANY_REDIRECTS&#8221; trong WordPress<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u1ea5u h\u00ecnh URL kh\u00f4ng ch\u00ednh x\u00e1c:<\/strong> Sai \u0111\u1ecba ch\u1ec9 Site URL ho\u1eb7c Home URL trong c\u00e0i \u0111\u1eb7t WordPress d\u1eabn \u0111\u1ebfn xung \u0111\u1ed9t chuy\u1ec3n h\u01b0\u1edbng.<\/li>\n\n\n\n<li><strong>Xung \u0111\u1ed9t plugin: <\/strong>M\u1ed9t s\u1ed1 plugin (nh\u01b0 b\u1ea3o m\u1eadt, cache) c\u00f3 th\u1ec3 t\u1ea1o ra v\u00f2ng l\u1eb7p chuy\u1ec3n h\u01b0\u1edbng khi ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng \u0111\u00fang c\u00e1ch.<\/li>\n\n\n\n<li><strong>C\u1ea5u h\u00ecnh SSL\/HTTPS sai: <\/strong>Ch\u01b0a thi\u1ebft l\u1eadp \u0111\u00fang quy t\u1eafc chuy\u1ec3n \u0111\u1ed5i t\u1eeb HTTP sang HTTPS ho\u1eb7c c\u1ea5u h\u00ecnh SSL kh\u00f4ng ho\u00e0n ch\u1ec9nh.<\/li>\n\n\n\n<li><strong>Cache tr\u00ecnh duy\u1ec7t ho\u1eb7c m\u00e1y ch\u1ee7:<\/strong> D\u1eef li\u1ec7u cache c\u0169 l\u01b0u tr\u1eef th\u00f4ng tin chuy\u1ec3n h\u01b0\u1edbng kh\u00f4ng h\u1ee3p l\u1ec7, g\u00e2y ra l\u1ed7i.<\/li>\n\n\n\n<li><strong>Thi\u1ebft l\u1eadp .htaccess kh\u00f4ng \u0111\u00fang: <\/strong>File .htaccess b\u1ecb l\u1ed7i ho\u1eb7c ch\u1ee9a quy t\u1eafc chuy\u1ec3n h\u01b0\u1edbng m\u00e2u thu\u1eabn.<\/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\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-2.png\" alt=\"C\u00e1c nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra l\u1ed7i &quot;ERR_TOO_MANY_REDIRECTS&quot; trong WordPress\" class=\"wp-image-119998\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-2.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-2-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1c nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra l\u1ed7i &#8220;ERR_TOO_MANY_REDIRECTS&#8221; trong WordPress<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h2 id=\"7_c\u00e1ch_s\u1eeda_l\u1ed7i_ERR_TOO_MANY_REDIRECTS_trong_WordPress\"><a id=\"post-119996-_mfsnnnbxo1o4\"><\/a>7 c\u00e1ch s\u1eeda l\u1ed7i ERR_TOO_MANY_REDIRECTS trong WordPress<\/h2>\n\n\n\n<h3 id=\"#1._X\u00f3a_d\u1eef_li\u1ec7u_tr\u00ecnh_duy\u1ec7t\"><a id=\"post-119996-_elsndeyl8h2u\"><\/a>#<strong>1. X\u00f3a d\u1eef li\u1ec7u tr\u00ecnh duy\u1ec7t<\/strong><\/h3>\n\n\n\n<p>C\u00e1ch x\u00f3a d\u1eef li\u1ec7u tr\u00ecnh duy\u1ec7t tr\u00ean Chrome:<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1:<\/strong> M\u1edf Chrome, nh\u1ea5p v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng ba ch\u1ea5m g\u00f3c tr\u00ean b\u00ean ph\u1ea3i.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2<\/strong>: Ch\u1ecdn <strong>C\u00e0i \u0111\u1eb7t<\/strong> \u2192 <strong>Quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 b\u1ea3o m\u1eadt<\/strong> \u2192 <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\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-3.png\" alt=\"X\u00f3a d\u1eef li\u1ec7u tr\u00ecnh duy\u1ec7t\" class=\"wp-image-119999\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-3.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-3-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>X\u00f3a d\u1eef li\u1ec7u tr\u00ecnh duy\u1ec7t<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>T\u1ea1i \u0111\u00e2y, ch\u1ecdn <strong>Cookie v\u00e0 d\u1eef li\u1ec7u trang web kh\u00e1c<\/strong> c\u00f9ng <strong>T\u1ec7p v\u00e0 h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c l\u01b0u trong b\u1ed9 nh\u1edb cache<\/strong>.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3:<\/strong> Nh\u1ea5p v\u00e0o <strong>X\u00f3a d\u1eef li\u1ec7u<\/strong>.<\/p>\n\n\n\n<p>N\u1ebfu l\u1ed7i v\u1eabn c\u00f2n, h\u00e3y ki\u1ec3m tra c\u00e1c ti\u1ec7n \u00edch m\u1edf r\u1ed9ng c\u1ee7a tr\u00ecnh duy\u1ec7t. M\u1ed9t s\u1ed1 ti\u1ec7n \u00edch c\u00f3 th\u1ec3 can thi\u1ec7p v\u00e0o qu\u00e1 tr\u00ecnh t\u1ea3i trang v\u00e0 g\u00e2y ra l\u1ed7i chuy\u1ec3n h\u01b0\u1edbng. H\u00e3y t\u1eaft ch\u00fang t\u1eebng c\u00e1i m\u1ed9t \u0111\u1ec3 t\u00ecm ra nguy\u00ean nh\u00e2n.<\/p>\n\n\n\n<h3 id=\"#2._Ki\u1ec3m_tra_c\u00e0i_\u0111\u1eb7t_URL_trong_WordPress\"><a id=\"post-119996-_a259gtsv0cb\"><\/a>#<strong>2. Ki\u1ec3m tra c\u00e0i \u0111\u1eb7t URL trong WordPress<\/strong><\/h3>\n\n\n\n<h4 id=\"2.1._Ch\u1ec9nh_s\u1eeda_URL_b\u1eb1ng_t\u1ec7p_wp-config.php\"><a id=\"post-119996-_1l00dcn7ujdp\"><\/a>2.1. Ch\u1ec9nh s\u1eeda URL b\u1eb1ng t\u1ec7p wp-config.php<\/h4>\n\n\n\n<p>N\u1ebfu kh\u00f4ng th\u1ec3 truy c\u1eadp trang qu\u1ea3n tr\u1ecb WordPress, b\u1ea1n c\u1ea7n ch\u1ec9nh s\u1eeda URL trong t\u1ec7p wp-config.php:<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1:<\/strong> \u0110\u0103ng nh\u1eadp v\u00e0o <strong>File Manager (cPanel) <\/strong>ho\u1eb7c s\u1eed d\u1ee5ng FTP (<a href=\"https:\/\/filezilla-project.org\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/filezilla-project.org\/\" rel=\"noreferrer noopener nofollow\">FileZilla<\/a>).<\/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\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-4.png\" alt=\"Ch\u1ec9nh s\u1eeda URL b\u1eb1ng t\u1ec7p wp-config.php\" class=\"wp-image-120000\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-4.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-4-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Ch\u1ec9nh s\u1eeda URL b\u1eb1ng t\u1ec7p wp-config.php<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>B\u01b0\u1edbc 2: <\/strong>T\u00ecm v\u00e0 m\u1edf t\u1ec7p <strong>wp-config.php<\/strong> trong th\u01b0 m\u1ee5c <strong>public_html<\/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\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-5.png\" alt=\"Ch\u1ec9nh s\u1eeda URL b\u1eb1ng t\u1ec7p wp-config.php\" class=\"wp-image-120001\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-5.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-5-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Ch\u1ec9nh s\u1eeda URL b\u1eb1ng t\u1ec7p wp-config.php<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>B\u01b0\u1edbc 3:<\/strong> Th\u00eam d\u00f2ng code sau, thay th\u1ebf http:\/\/example.com b\u1eb1ng t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>define('WP_HOME','http:\/\/example.com');\n\ndefine('WP_SITEURL','http:\/\/example.com');<\/code><\/pre>\n\n\n\n<p><strong>B\u01b0\u1edbc 4:<\/strong> L\u01b0u thay \u0111\u1ed5i v\u00e0 ki\u1ec3m tra l\u1ea1i website.<\/p>\n\n\n\n<h4 id=\"2.2._Ch\u1ec9nh_s\u1eeda_URL_trong_c\u01a1_s\u1edf_d\u1eef_li\u1ec7u\"><a id=\"post-119996-_2h2cpgtvp4i9\"><\/a>2.2. Ch\u1ec9nh s\u1eeda URL trong c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/h4>\n\n\n\n<p>N\u1ebfu c\u00e1ch tr\u00ean kh\u00f4ng hi\u1ec7u qu\u1ea3, b\u1ea1n c\u00f3 th\u1ec3 s\u1eeda URL tr\u1ef1c ti\u1ebfp trong c\u01a1 s\u1edf d\u1eef li\u1ec7u MySQL b\u1eb1ng phpMyAdmin:<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1:<\/strong> \u0110\u0103ng nh\u1eadp v\u00e0o phpMyAdmin, m\u1edf b\u1ea3ng <strong>wp_options<\/strong>.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2: <\/strong>T\u00ecm hai m\u1ee5c <strong>siteurl<\/strong> v\u00e0 <strong>home<\/strong>, sau \u0111\u00f3 ch\u1ec9nh s\u1eeda ch\u00fang th\u00e0nh URL ch\u00ednh x\u00e1c.<\/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\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-6.png\" alt=\"Ch\u1ec9nh s\u1eeda URL trong c\u01a1 s\u1edf d\u1eef li\u1ec7u\" class=\"wp-image-120002\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-6.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-6-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Ch\u1ec9nh s\u1eeda URL trong c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>B\u01b0\u1edbc 3:<\/strong> L\u01b0u thay \u0111\u1ed5i v\u00e0 ki\u1ec3m tra l\u1ea1i trang web.<\/p>\n\n\n\n<h4 id=\"2.3._Ch\u1ec9nh_s\u1eeda_URL_t\u1eeb_b\u1ea3ng_\u0111i\u1ec1u_khi\u1ec3n_WordPress\"><a id=\"post-119996-_hpf2wjkwnnx5\"><\/a>2.3. Ch\u1ec9nh s\u1eeda URL t\u1eeb b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n WordPress<\/h4>\n\n\n\n<p>N\u1ebfu v\u1eabn c\u00f3 quy\u1ec1n truy c\u1eadp WordPress (tr\u00ean m\u1ed9t thi\u1ebft b\u1ecb ho\u1eb7c tr\u00ecnh duy\u1ec7t kh\u00e1c), h\u00e3y v\u00e0o <strong>Settings<\/strong> \u2192 <strong>General<\/strong>, sau \u0111\u00f3 ki\u1ec3m tra v\u00e0 s\u1eeda <strong>WordPress Address (URL)<\/strong> v\u00e0 <strong>Site Address (URL)<\/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\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-7.png\" alt=\"Ch\u1ec9nh s\u1eeda URL t\u1eeb b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n WordPress\" class=\"wp-image-120003\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-7.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-7-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Ch\u1ec9nh s\u1eeda URL t\u1eeb b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n WordPress<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"3._X\u00f3a_b\u1ed9_nh\u1edb_cache_WordPress\"><a id=\"post-119996-_p4b1det55yws\"><\/a><strong>3. X\u00f3a b\u1ed9 nh\u1edb cache WordPress<\/strong><\/h3>\n\n\n\n<p>Ngo\u00e0i tr\u00ecnh duy\u1ec7t, b\u1ed9 nh\u1edb cache c\u1ee7a website c\u0169ng c\u00f3 th\u1ec3 g\u00e2y l\u1ed7i. B\u1ea1n c\u00f3 th\u1ec3 x\u00f3a cache b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng plugin WP Fastest Cache.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1:<\/strong> C\u00e0i \u0111\u1eb7t v\u00e0 k\u00edch ho\u1ea1t <strong>WP Fastest Cache<\/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\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-8.png\" alt=\"X\u00f3a b\u1ed9 nh\u1edb cache WordPress\" class=\"wp-image-120004\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-8.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-8-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>X\u00f3a b\u1ed9 nh\u1edb cache WordPress<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>B\u01b0\u1edbc 2:<\/strong> V\u00e0o <strong>Clear Cache<\/strong> \u2192 Ch\u1ecdn <strong>Clear All Cache<\/strong> ho\u1eb7c <strong>Clear<\/strong> <strong>Cache and Minified CSS\/JS<\/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\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-9.png\" alt=\"X\u00f3a b\u1ed9 nh\u1edb cache WordPress\" class=\"wp-image-120005\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-9.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-9-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>X\u00f3a b\u1ed9 nh\u1edb cache WordPress<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"4._T\u1eaft_plugin_v\u00e0_ki\u1ec3m_tra_theme_WordPress\"><a id=\"post-119996-_qr1cfzqlk42v\"><\/a><strong>4. T\u1eaft plugin v\u00e0 ki\u1ec3m tra theme WordPress<\/strong><\/h3>\n\n\n\n<p>M\u1ed9t s\u1ed1 plugin ho\u1eb7c theme c\u00f3 th\u1ec3 g\u00e2y l\u1ed7i ERR_TOO_MANY_REDIRECTS, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c plugin redirect ho\u1eb7c cache.<\/p>\n\n\n\n<p><strong>C\u00e1ch v\u00f4 hi\u1ec7u h\u00f3a plugin:<\/strong><\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1: <\/strong>K\u1ebft n\u1ed1i \u0111\u1ebfn m\u00e1y ch\u1ee7 b\u1eb1ng FileZilla ho\u1eb7c v\u00e0o File Manager.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2: <\/strong>\u0110i\u1ec1u h\u01b0\u1edbng \u0111\u1ebfn <strong>public_html\/wp-content\/plugins<\/strong>.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3: <\/strong>\u0110\u1ed5i t\u00ean th\u01b0 m\u1ee5c plugins th\u00e0nh <strong>plugins_backup <\/strong>(ho\u1eb7c m\u1ed9t t\u00ean n\u00e0o \u0111\u00f3 b\u1ea5t k\u1ef3) \u0111\u1ec3 v\u00f4 hi\u1ec7u h\u00f3a to\u00e0n b\u1ed9 plugin.<\/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\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-10.png\" alt=\"C\u00e1ch v\u00f4 hi\u1ec7u h\u00f3a plugin\" class=\"wp-image-120006\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-10.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-10-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1ch v\u00f4 hi\u1ec7u h\u00f3a plugin<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>B\u01b0\u1edbc 4:<\/strong> Ki\u1ec3m tra website, n\u1ebfu l\u1ed7i bi\u1ebfn m\u1ea5t, \u0111\u1ed5i l\u1ea1i t\u00ean th\u01b0 m\u1ee5c v\u00e0 th\u1eed t\u1eaft t\u1eebng plugin \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh plugin g\u00e2y l\u1ed7i.<\/p>\n\n\n\n<p><em><span style=\"text-decoration: underline;\">N\u1ebfu l\u1ed7i v\u1eabn c\u00f2n, h\u00e3y th\u1eed \u0111\u1ed5i sang theme m\u1eb7c \u0111\u1ecbnh (nh\u01b0 Twenty Twenty-One) b\u1eb1ng c\u00e1ch:<\/span><\/em><\/p>\n\n\n\n<p>V\u00e0o <strong>WordPress Dashboard<\/strong> -&gt; <strong>Appearance<\/strong> \u2192 <strong>Themes<\/strong>, k\u00edch ho\u1ea1t theme m\u1eb7c \u0111\u1ecbnh.<\/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\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-11.png\" alt=\"Ki\u1ec3m tra theme WordPress\" class=\"wp-image-120007\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-11.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-11-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Ki\u1ec3m tra theme WordPress<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"5._X\u00e1c_minh_t\u1ec7p_.htaccess_v\u00e0_c\u1ea5u_h\u00ecnh_m\u00e1y_ch\u1ee7\"><a id=\"post-119996-_b7bbtbpy8dvc\"><\/a><strong>5. X\u00e1c minh t\u1ec7p .htaccess v\u00e0 c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7<\/strong><\/h3>\n\n\n\n<p><strong>B\u01b0\u1edbc 1:<\/strong> Truy c\u1eadp cPanel v\u00e0 m\u1edf <strong>File Manager<\/strong>.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2: <\/strong>\u0110i\u1ec1u h\u01b0\u1edbng \u0111\u1ebfn th\u01b0 m\u1ee5c <strong>public_html<\/strong> v\u00e0 t\u00ecm t\u1ec7p <strong>.htaccess<\/strong>.<\/p>\n\n\n\n<p>Nh\u1ea5p chu\u1ed9t ph\u1ea3i v\u00e0o t\u1ec7p v\u00e0 ch\u1ecdn<strong> Rename<\/strong>, \u0111\u1ed5i t\u00ean th\u00e0nh <strong>.htaccess_disabled<\/strong> \u0111\u1ec3 v\u00f4 hi\u1ec7u h\u00f3a.<\/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\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-12.png\" alt=\"X\u00e1c minh t\u1ec7p .htaccess v\u00e0 c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7\" class=\"wp-image-120008\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-12.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-12-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>X\u00e1c minh t\u1ec7p .htaccess v\u00e0 c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>B\u01b0\u1edbc 3: <\/strong>Ki\u1ec3m tra xem website c\u00f3 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng kh\u00f4ng.<\/p>\n\n\n\n<p>N\u1ebfu l\u1ed7i bi\u1ebfn m\u1ea5t sau khi v\u00f4 hi\u1ec7u h\u00f3a t\u1ec7p, r\u1ea5t c\u00f3 th\u1ec3 t\u1ec7p .htaccess \u0111\u00e3 b\u1ecb l\u1ed7i c\u1ea5u h\u00ecnh. H\u00e3y ch\u1ec9nh s\u1eeda ho\u1eb7c kh\u00f4i ph\u1ee5c t\u1ec7p v\u1edbi c\u1ea5u h\u00ecnh m\u1eb7c \u0111\u1ecbnh sau:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># BEGIN WordPress\n\n&lt;IfModule mod_rewrite.c>\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>\n\n# END WordPress<\/code><\/pre>\n\n\n\n<p>Sau khi ch\u1ec9nh s\u1eeda xong, \u0111\u1ed5i l\u1ea1i t\u00ean t\u1ec7p th\u00e0nh .htaccess v\u00e0 ki\u1ec3m tra l\u1ea1i website.<\/p>\n\n\n\n<p><strong>L\u01b0u \u00fd:<\/strong> C\u00e1ch n\u00e0y \u00e1p d\u1ee5ng cho m\u00e1y ch\u1ee7 LiteSpeed ho\u1eb7c Apache. N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng NGINX, h\u00e3y tham kh\u1ea3o t\u00e0i li\u1ec7u c\u1ee7a nh\u00e0 cung c\u1ea5p hosting \u0111\u1ec3 c\u1ea5u h\u00ecnh ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<h3 id=\"6._Ki\u1ec3m_tra_c\u00e0i_\u0111\u1eb7t_HTTPS\"><a id=\"post-119996-_t55qu61n7vwy\"><\/a><strong>6. Ki\u1ec3m tra c\u00e0i \u0111\u1eb7t HTTPS<\/strong><\/h3>\n\n\n\n<h4 id=\"6.1._Ki\u1ec3m_tra_l\u1ed7i_n\u1ed9i_dung_h\u1ed7n_h\u1ee3p_(Mixed_Content_Redirection)\"><a id=\"post-119996-_fuu6aotu3mut\"><\/a>6.1. Ki\u1ec3m tra l\u1ed7i n\u1ed9i dung h\u1ed7n h\u1ee3p (Mixed Content Redirection)<\/h4>\n\n\n\n<p>N\u1ebfu trang web s\u1eed d\u1ee5ng HTTPS nh\u01b0ng t\u1ea3i n\u1ed9i dung t\u1eeb HTTP (h\u00ecnh \u1ea3nh, script, CSS), tr\u00ecnh duy\u1ec7t c\u00f3 th\u1ec3 ch\u1eb7n ho\u1eb7c t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n h\u01b0\u1edbng g\u00e2y ra l\u1ed7i. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng plugin <strong>Redirect Mapper Tool<\/strong> \u0111\u1ec3 ki\u1ec3m tra v\u00e0 ch\u1ec9nh s\u1eeda c\u00e1c li\u00ean k\u1ebft h\u1ed7n h\u1ee3p n\u00e0y.<\/p>\n\n\n\n<h4 id=\"6.2._Chuy\u1ec3n_h\u01b0\u1edbng_HTTP_sang_HTTPS\"><a id=\"post-119996-_6sfch8e9rlu2\"><\/a>6.2. Chuy\u1ec3n h\u01b0\u1edbng HTTP sang HTTPS<\/h4>\n\n\n\n<p>Chuy\u1ec3n h\u01b0\u1edbng to\u00e0n b\u1ed9 l\u01b0u l\u01b0\u1ee3ng HTTP sang HTTPS l\u00e0 ti\u00eau chu\u1ea9n b\u1ea3o m\u1eadt. Tuy nhi\u00ean, n\u1ebfu thi\u1ebft l\u1eadp sai trong .htaccess ho\u1eb7c c\u1ea5u h\u00ecnh WordPress, c\u00f3 th\u1ec3 g\u00e2y v\u00f2ng l\u1eb7p chuy\u1ec3n h\u01b0\u1edbng.<\/p>\n\n\n\n<p>C\u00e1ch ki\u1ec3m tra:<\/p>\n\n\n\n<p>M\u1edf <strong>.htaccess<\/strong>, \u0111\u1ea3m b\u1ea3o b\u1ea1n c\u00f3 \u0111o\u1ea1n m\u00e3 chuy\u1ec3n h\u01b0\u1edbng \u0111\u00fang:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>RewriteEngine On\n\nRewriteCond %{HTTPS} !=on\n\nRewriteRule ^ https:\/\/%{HTTP_HOST}%{REQUEST_URI} &#91;L,R=301]<\/code><\/pre>\n\n\n\n<p>Ki\u1ec3m tra c\u00e0i \u0111\u1eb7t SSL trong WordPress: V\u00e0o <strong>Settings<\/strong> \u2192 <strong>General<\/strong>, \u0111\u1ea3m b\u1ea3o URL c\u00f3 https:\/\/.<\/p>\n\n\n\n<h4 id=\"6.3._X\u00e1c_minh_ch\u1ee9ng_ch\u1ec9_SSL\"><a id=\"post-119996-_xv1zoe8j6d4r\"><\/a>6.3. X\u00e1c minh ch\u1ee9ng ch\u1ec9 SSL<\/h4>\n\n\n\n<p>Ch\u1ee9ng ch\u1ec9 SSL h\u1ee3p l\u1ec7 v\u00e0 ho\u1ea1t \u0111\u1ed9ng l\u00e0 r\u1ea5t quan tr\u1ecdng. N\u1ebfu SSL h\u1ebft h\u1ea1n ho\u1eb7c ch\u01b0a \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t \u0111\u00fang, tr\u00ecnh duy\u1ec7t c\u00f3 th\u1ec3 kh\u00f4ng th\u1ec3 thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i an to\u00e0n, d\u1eabn \u0111\u1ebfn l\u1ed7i.<\/p>\n\n\n\n<p>C\u00e1ch ki\u1ec3m tra SSL:<\/p>\n\n\n\n<p>D\u00f9ng c\u00f4ng c\u1ee5 <a href=\"https:\/\/www.sslshopper.com\/ssl-checker.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">SSL Checker<\/a> \u0111\u1ec3 ki\u1ec3m tra tr\u1ea1ng th\u00e1i ch\u1ee9ng ch\u1ec9.<\/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\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-13.png\" alt=\"X\u00e1c minh ch\u1ee9ng ch\u1ec9 SSL\" class=\"wp-image-120009\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-13.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/10\/sua-loi-ERR-TOO-MANY-REDIRECTS-13-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>X\u00e1c minh ch\u1ee9ng ch\u1ec9 SSL<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>N\u1ebfu ch\u1ee9ng ch\u1ec9 h\u1ebft h\u1ea1n, h\u00e3y gia h\u1ea1n ngay th\u00f4ng qua nh\u00e0 cung c\u1ea5p hosting.<\/p>\n\n\n\n<h3 id=\"7._Ki\u1ec3m_tra_c\u1ea5u_h\u00ecnh_CDN\"><a id=\"post-119996-_qezoehb29kx3\"><\/a><strong>7. Ki\u1ec3m tra c\u1ea5u h\u00ecnh CDN<\/strong><\/h3>\n\n\n\n<h4 id=\"7.1._Ki\u1ec3m_tra_c\u00e0i_\u0111\u1eb7t_chuy\u1ec3n_h\u01b0\u1edbng_tr\u00ean_Cloudflare\"><a id=\"post-119996-_bry9wxw132k3\"><\/a>7.1. Ki\u1ec3m tra c\u00e0i \u0111\u1eb7t chuy\u1ec3n h\u01b0\u1edbng tr\u00ean Cloudflare<\/h4>\n\n\n\n<p>N\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng Cloudflare, h\u00e3y th\u1eed t\u1ea1m th\u1eddi t\u1eaft \u0111\u1ec3 ki\u1ec3m tra l\u1ed7i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u0103ng nh\u1eadp v\u00e0o Cloudflare.<\/li>\n\n\n\n<li>Ch\u1ecdn <strong>website<\/strong> \u2192 Chuy\u1ec3n \u0111\u1ebfn tab <strong>Overview<\/strong>.<\/li>\n\n\n\n<li>Trong m\u1ee5c <strong>Advanced Actions<\/strong>, nh\u1ea5p <strong>Pause Cloudflare on Site<\/strong>.<\/li>\n\n\n\n<li>Ki\u1ec3m tra l\u1ea1i website.<\/li>\n<\/ul>\n\n\n\n<h4 id=\"7.2._Ch\u1ec9nh_s\u1eeda_c\u00e0i_\u0111\u1eb7t_SSL\/TLS_tr\u00ean_Cloudflare\"><a id=\"post-119996-_uf5diyyeeuoh\"><\/a>7.2. Ch\u1ec9nh s\u1eeda c\u00e0i \u0111\u1eb7t SSL\/TLS tr\u00ean Cloudflare<\/h4>\n\n\n\n<p>Cloudflare cung c\u1ea5p nhi\u1ec1u ch\u1ebf \u0111\u1ed9 SSL kh\u00e1c nhau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Flexible: <\/strong>Cloudflare g\u1eedi y\u00eau c\u1ea7u HTTP kh\u00f4ng m\u00e3 h\u00f3a \u0111\u1ebfn m\u00e1y ch\u1ee7, c\u00f3 th\u1ec3 g\u00e2y v\u00f2ng l\u1eb7p chuy\u1ec3n h\u01b0\u1edbng n\u1ebfu trang web \u0111\u00e3 thi\u1ebft l\u1eadp chuy\u1ec3n h\u01b0\u1edbng HTTPS.<\/li>\n\n\n\n<li><strong>Full ho\u1eb7c Full (Strict): <\/strong>Y\u00eau c\u1ea7u m\u00e1y ch\u1ee7 c\u00f3 ch\u1ee9ng ch\u1ec9 SSL h\u1ee3p l\u1ec7.<\/li>\n<\/ul>\n\n\n\n<p>Gi\u1ea3i ph\u00e1p: N\u1ebfu b\u1ea1n \u0111\u00e3 b\u1eadt HTTPS tr\u00ean m\u00e1y ch\u1ee7, h\u00e3y \u0111\u1eb7t SSL \u1edf ch\u1ebf \u0111\u1ed9 <strong>Full ho\u1eb7c Full (Strict)<\/strong> \u0111\u1ec3 tr\u00e1nh l\u1ed7i.<\/p>\n\n\n\n<h4 id=\"7.3._Ki\u1ec3m_tra_c\u1ea5u_h\u00ecnh_DNS\"><a id=\"post-119996-_8a9g46wstrik\"><\/a>7.3. Ki\u1ec3m tra c\u1ea5u h\u00ecnh DNS<\/h4>\n\n\n\n<p>N\u1ebfu DNS \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh sai, c\u00f3 th\u1ec3 g\u00e2y ra l\u1ed7i khi chuy\u1ec3n h\u01b0\u1edbng gi\u1eefa phi\u00ean b\u1ea3n www v\u00e0 non-www.<\/p>\n\n\n\n<p>C\u00e1ch ki\u1ec3m tra:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u00e0o Cloudflare \u2192 DNS.<\/li>\n\n\n\n<li>\u0110\u1ea3m b\u1ea3o b\u1ea3n ghi A\/CNAME tr\u1ecf \u0111\u1ebfn \u0111\u00fang \u0111\u1ecba ch\u1ec9 IP m\u00e1y ch\u1ee7.<\/li>\n\n\n\n<li>Sau khi ch\u1ec9nh s\u1eeda, h\u00e3y x\u00f3a b\u1ed9 nh\u1edb cache c\u1ee7a website \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o thay \u0111\u1ed5i c\u00f3 hi\u1ec7u l\u1ef1c.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"K\u1ebft_lu\u1eadn\"><strong>K\u1ebft lu\u1eadn<\/strong><\/h3>\n\n\n\n<p>L\u1ed7i &#8220;ERR_TOO_MANY_REDIRECTS&#8221; trong WordPress c\u00f3 th\u1ec3 g\u00e2y phi\u1ec1n to\u00e1i nh\u01b0ng kh\u00f4ng qu\u00e1 kh\u00f3 \u0111\u1ec3 kh\u1eafc ph\u1ee5c. Hy v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 nguy\u00ean nh\u00e2n v\u00e0 bi\u1ebft c\u00e1ch x\u1eed l\u00fd l\u1ed7i hi\u1ec7u qu\u1ea3. N\u1ebfu b\u1ea1n v\u1eabn g\u1eb7p kh\u00f3 kh\u0103n, h\u00e3y th\u1eed li\u00ean h\u1ec7 v\u1edbi nh\u00e0 cung c\u1ea5p hosting ho\u1eb7c h\u1ed7 tr\u1ee3 t\u1eeb chuy\u00ean gia WordPress. 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-119996-_xejxk96zsq1g\"><\/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=\"L\u1ed7i_ERR_TOO_MANY_REDIRECTS_c\u00f3_th\u1ec3_x\u1ea3y_ra_tr\u00ean_WooCommerce_kh\u00f4ng?\">L\u1ed7i ERR_TOO_MANY_REDIRECTS c\u00f3 th\u1ec3 x\u1ea3y ra tr\u00ean WooCommerce 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>C\u00f3! N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng WooCommerce, l\u1ed7i n\u00e0y c\u00f3 th\u1ec3 do:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cloudflare ho\u1eb7c plugin SSL g\u00e2y l\u1ed7i chuy\u1ec3n h\u01b0\u1edbng HTTPS.<\/li>\n\n\n\n<li>C\u1ea5u h\u00ecnh sai URL trang c\u1eeda h\u00e0ng ho\u1eb7c gi\u1ecf h\u00e0ng.<\/li>\n\n\n\n<li>Plugin cache ho\u1eb7c plugin b\u1ea3o m\u1eadt g\u00e2y xung \u0111\u1ed9t.<\/li>\n<\/ul>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"L\u00e0m_sao_\u0111\u1ec3_ng\u0103n_ch\u1eb7n_l\u1ed7i_ERR_TOO_MANY_REDIRECTS_trong_t\u01b0\u01a1ng_lai?\">L\u00e0m sao \u0111\u1ec3 ng\u0103n ch\u1eb7n l\u1ed7i ERR_TOO_MANY_REDIRECTS trong t\u01b0\u01a1ng lai?<\/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<ul class=\"wp-block-list\">\n<li>Ch\u1ec9 s\u1eed d\u1ee5ng m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p chuy\u1ec3n h\u01b0\u1edbng (ho\u1eb7c qua .htaccess, ho\u1eb7c qua plugin, ho\u1eb7c qua CDN).<\/li>\n\n\n\n<li>Ki\u1ec3m tra v\u00e0 gia h\u1ea1n ch\u1ee9ng ch\u1ec9 SSL th\u01b0\u1eddng xuy\u00ean.<\/li>\n\n\n\n<li>Kh\u00f4ng c\u00e0i \u0111\u1eb7t nhi\u1ec1u plugin chuy\u1ec3n h\u01b0\u1edbng c\u00f9ng l\u00fac.<\/li>\n\n\n\n<li>C\u1ea5u h\u00ecnh Cloudflare \u0111\u00fang c\u00e1ch n\u1ebfu \u0111ang s\u1eed d\u1ee5ng CDN.<\/li>\n<\/ul>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Plugin_n\u00e0o_th\u01b0\u1eddng_g\u00e2y_l\u1ed7i_chuy\u1ec3n_h\u01b0\u1edbng?\">Plugin n\u00e0o th\u01b0\u1eddng g\u00e2y l\u1ed7i chuy\u1ec3n h\u01b0\u1edbng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>C\u00e1c plugin SEO, cache (nh\u01b0 WP Rocket, W3 Total Cache) ho\u1eb7c b\u1ea3o m\u1eadt (Wordfence) c\u00f3 th\u1ec3 l\u00e0 th\u1ee7 ph\u1ea1m.<\/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_bi\u1ebft_l\u1ed7i_\u0111\u1ebfn_t\u1eeb_tr\u00ecnh_duy\u1ec7t_hay_website?\">L\u00e0m sao \u0111\u1ec3 bi\u1ebft l\u1ed7i \u0111\u1ebfn t\u1eeb tr\u00ecnh duy\u1ec7t hay website?<\/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>Tr\u01b0\u1edbc ti\u00ean, b\u1ea1n h\u00e3y th\u1eed x\u00f3a cache v\u00e0 cookie tr\u00ecnh duy\u1ec7t. N\u1ebfu l\u1ed7i v\u1eabn c\u00f2n, v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf website.<\/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=\"\u0110\u00e3_th\u1eed_t\u1ea5t_c\u1ea3_c\u00e1c_c\u00e1ch_nh\u01b0ng_l\u1ed7i_v\u1eabn_kh\u00f4ng_\u0111\u01b0\u1ee3c_kh\u1eafc_ph\u1ee5c._T\u00f4i_n\u00ean_l\u00e0m_g\u00ec?\">\u0110\u00e3 th\u1eed t\u1ea5t c\u1ea3 c\u00e1c c\u00e1ch nh\u01b0ng l\u1ed7i v\u1eabn kh\u00f4ng \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c. T\u00f4i n\u00ean l\u00e0m g\u00ec?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>N\u1ebfu b\u1ea1n \u0111\u00e3 th\u1eed t\u1ea5t c\u1ea3 c\u00e1c c\u00e1ch nh\u01b0ng l\u1ed7i v\u1eabn kh\u00f4ng \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c, b\u1ea1n h\u00e3y li\u00ean h\u1ec7 cho nh\u00e0 cung c\u1ea5p hosting \u0111\u1ec3 \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a h\u1ecd gi\u00fap b\u1ea1n gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 nhanh ch\u00f3ng.<\/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\": \"L\u1ed7i ERR_TOO_MANY_REDIRECTS c\u00f3 th\u1ec3 x\u1ea3y ra tr\u00ean WooCommerce kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>C\u00f3! N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng WooCommerce, l\u1ed7i n\u00e0y c\u00f3 th\u1ec3 do:<\/p><ul><li>Cloudflare ho\u1eb7c plugin SSL g\u00e2y l\u1ed7i chuy\u1ec3n h\u01b0\u1edbng HTTPS.<\/li><li>C\u1ea5u h\u00ecnh sai URL trang c\u1eeda h\u00e0ng ho\u1eb7c gi\u1ecf h\u00e0ng.<\/li><li>Plugin cache ho\u1eb7c plugin b\u1ea3o m\u1eadt g\u00e2y xung \u0111\u1ed9t.<\/li><\/ul>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"L\u00e0m sao \u0111\u1ec3 ng\u0103n ch\u1eb7n l\u1ed7i ERR_TOO_MANY_REDIRECTS trong t\u01b0\u01a1ng lai?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<ul><li>Ch\u1ec9 s\u1eed d\u1ee5ng m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p chuy\u1ec3n h\u01b0\u1edbng (ho\u1eb7c qua .htaccess, ho\u1eb7c qua plugin, ho\u1eb7c qua CDN).<\/li><li>Ki\u1ec3m tra v\u00e0 gia h\u1ea1n ch\u1ee9ng ch\u1ec9 SSL th\u01b0\u1eddng xuy\u00ean.<\/li><li>Kh\u00f4ng c\u00e0i \u0111\u1eb7t nhi\u1ec1u plugin chuy\u1ec3n h\u01b0\u1edbng c\u00f9ng l\u00fac.<\/li><li>C\u1ea5u h\u00ecnh Cloudflare \u0111\u00fang c\u00e1ch n\u1ebfu \u0111ang s\u1eed d\u1ee5ng CDN.<\/li><\/ul>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Plugin n\u00e0o th\u01b0\u1eddng g\u00e2y l\u1ed7i chuy\u1ec3n h\u01b0\u1edbng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>C\u00e1c plugin SEO, cache (nh\u01b0 WP Rocket, W3 Total Cache) ho\u1eb7c b\u1ea3o m\u1eadt (Wordfence) c\u00f3 th\u1ec3 l\u00e0 th\u1ee7 ph\u1ea1m.<\/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\": \"L\u00e0m sao \u0111\u1ec3 bi\u1ebft l\u1ed7i \u0111\u1ebfn t\u1eeb tr\u00ecnh duy\u1ec7t hay website?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Tr\u01b0\u1edbc ti\u00ean, b\u1ea1n h\u00e3y th\u1eed x\u00f3a cache v\u00e0 cookie tr\u00ecnh duy\u1ec7t. N\u1ebfu l\u1ed7i v\u1eabn c\u00f2n, v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf website.<\/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\": \"\u0110\u00e3 th\u1eed t\u1ea5t c\u1ea3 c\u00e1c c\u00e1ch nh\u01b0ng l\u1ed7i v\u1eabn kh\u00f4ng \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c. T\u00f4i n\u00ean l\u00e0m g\u00ec?\",\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 \u0111\u00e3 th\u1eed t\u1ea5t c\u1ea3 c\u00e1c c\u00e1ch nh\u01b0ng l\u1ed7i v\u1eabn kh\u00f4ng \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c, b\u1ea1n h\u00e3y li\u00ean h\u1ec7 cho nh\u00e0 cung c\u1ea5p hosting \u0111\u1ec3 \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a h\u1ecd gi\u00fap b\u1ea1n gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 nhanh ch\u00f3ng.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t\t\t\t]\n\t}\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n \u0111\u00e3 bao gi\u1edd g\u1eb7p ph\u1ea3i l\u1ed7i ERR_TOO_MANY_REDIRECTS khi truy c\u1eadp website WordPress c\u1ee7a m\u00ecnh ch\u01b0a? L\u1ed7i n\u00e0y kh\u00f4ng ch\u1ec9 khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng th\u1ec3 truy c\u1eadp trang web m\u00e0 c\u00f2n \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng v\u00e0 th\u1ee9 h\u1ea1ng SEO. \u0110\u1eebng lo l\u1eafng! B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":120010,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7382],"tags":[7400],"class_list":["post-119996","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sua-loi-wordpress","tag-sua-loi-wordpress"],"_links":{"self":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/119996","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/comments?post=119996"}],"version-history":[{"count":3,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/119996\/revisions"}],"predecessor-version":[{"id":122125,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/119996\/revisions\/122125"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media\/120010"}],"wp:attachment":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media?parent=119996"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/categories?post=119996"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/tags?post=119996"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}