{"id":7172,"date":"2021-08-05T11:53:28","date_gmt":"2021-08-05T04:53:28","guid":{"rendered":"https:\/\/tct.vn\/blog\/?p=7172"},"modified":"2021-08-18T11:08:58","modified_gmt":"2021-08-18T04:08:58","slug":"cach-sua-loi-404-not-found","status":"publish","type":"post","link":"https:\/\/tct.vn\/blog\/cach-sua-loi-404-not-found\/","title":{"rendered":"C\u00e1ch s\u1eeda l\u1ed7i 404 Not Found"},"content":{"rendered":"<p>L\u1ed7i 404 l\u00e0\u00a0m\u00e3 tr\u1ea1ng th\u00e1i HTTP\u00a0mang ngh\u0129a kh\u00f4ng th\u1ec3 t\u00ecm th\u1ea5y trang b\u1ea1n \u0111ang c\u1ed1 truy c\u1eadp tr\u00ean m\u1ed9t website tr\u00ean m\u00e1y ch\u1ee7 c\u1ee7a h\u1ecd. L\u1ed7i ch\u1ec9 ra r\u1eb1ng m\u1eb7c d\u00f9 m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c, nh\u01b0ng trang c\u1ee5 th\u1ec3 hi\u1ec3n th\u1ecb l\u1ed7i th\u00ec kh\u00f4ng.<\/p>\n<p>Th\u00f4ng b\u00e1o l\u1ed7i 404 Not Found th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh b\u1edfi c\u00e1c trang web. V\u00ec v\u1eady, h\u00e3y nh\u1edb r\u1eb1ng l\u1ed7i c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb theo b\u1ea5t k\u1ef3 c\u00e1ch n\u00e0o, t\u00f9y thu\u1ed9c v\u00e0o trang web m\u00e0 n\u00f3 xu\u1ea5t hi\u1ec7n.<\/p>\n<h2>M\u1ed9t s\u1ed1 h\u00ecnh th\u1ee9c th\u1ec3 hi\u1ec7n l\u1ed7i 404<\/h2>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e1ch ph\u1ed5 bi\u1ebfn m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y l\u1ed7i HTTP 404 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb:<\/p>\n<ul>\n<li>404 Error<\/li>\n<li>404 Not Found<\/li>\n<li>Error 404<\/li>\n<li>The requested URL [URL] was not found on this server<\/li>\n<li>HTTP 404<\/li>\n<li>Error 404 Not Found<\/li>\n<li>404 File or Directory Not Found<\/li>\n<li>HTTP 404 Not Found<\/li>\n<li>404 Page Not Found<\/li>\n<li>Error 404. The page you&#8217;re looking for can&#8217;t be found.<\/li>\n<\/ul>\n<div class=\"adbox in-article\"><\/div>\n<p>C\u00e1c th\u00f4ng b\u00e1o l\u1ed7i n\u00e0y c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n trong b\u1ea5t k\u1ef3 tr\u00ecnh duy\u1ec7t ho\u1eb7c h\u1ec7 \u0111i\u1ec1u h\u00e0nh n\u00e0o. H\u1ea7u h\u1ebft 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<figure>\n<div class=\"adszone adstopimage adsviewed\" data-bid=\"9811\" data-zid=\"421\">\n<div class=\"adswrapper\"><\/div>\n<\/div>\n<p><div id=\"attachment_7173\" style=\"width: 660px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7173\" class=\"wp-image-7173 size-full\" src=\"https:\/\/tct.vn\/blog\/wp-content\/uploads\/2021\/08\/sua-loi-404-not-found-1.jpg\" alt=\"\" width=\"650\" height=\"353\" srcset=\"https:\/\/tct.vn\/blog\/wp-content\/uploads\/2021\/08\/sua-loi-404-not-found-1.jpg 650w, https:\/\/tct.vn\/blog\/wp-content\/uploads\/2021\/08\/sua-loi-404-not-found-1-400x217.jpg 400w, https:\/\/tct.vn\/blog\/wp-content\/uploads\/2021\/08\/sua-loi-404-not-found-1-510x277.jpg 510w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><p id=\"caption-attachment-7173\" class=\"wp-caption-text\">L\u1ed7i 404 Page Not Found<\/p><\/div><figcaption><\/figcaption><\/figure>\n<p>Trong\u00a0Internet Explorer, th\u00f4ng b\u00e1o\u00a0<em>The webpage cannot be found<\/em>\u00a0th\u01b0\u1eddng ch\u1ec9 ra l\u1ed7i HTTP 404 nh\u01b0ng\u00a0l\u1ed7i 400 Bad Request\u00a0l\u00e0 m\u1ed9t kh\u1ea3 n\u0103ng kh\u00e1c. B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra xem IE \u0111ang \u0111\u1ec1 c\u1eadp \u0111\u1ebfn l\u1ed7i n\u00e0o b\u1eb1ng c\u00e1ch ki\u1ec3m tra 404 ho\u1eb7c 400 xu\u1ea5t hi\u1ec7n tr\u00ean thanh ti\u00eau \u0111\u1ec1.<\/p>\n<div class=\"adbox in-article\"><ins class=\"adsbygoogle\" data-ad-format=\"fluid\" data-ad-layout=\"in-article\" data-ad-client=\"ca-pub-9275417305531302\" data-ad-slot=\"4889239415\" data-adsbygoogle-status=\"done\" data-ad-status=\"unfilled\"><ins id=\"aswift_2_expand\" tabindex=\"0\" title=\"Advertisement\" aria-label=\"Advertisement\"><ins id=\"aswift_2_anchor\"><iframe loading=\"lazy\" id=\"aswift_2\" src=\"https:\/\/googleads.g.doubleclick.net\/pagead\/ads?client=ca-pub-9275417305531302&amp;output=html&amp;h=155&amp;slotname=4889239415&amp;adk=3038254170&amp;adf=1399921482&amp;pi=t.ma~as.4889239415&amp;w=618&amp;fwrn=4&amp;lmt=1628138965&amp;rafmt=11&amp;psa=1&amp;format=618x155&amp;url=https%3A%2F%2Fquantrimang.com%2Fsua-loi-404-not-found-180349&amp;flash=0&amp;wgl=1&amp;uach=WyJXaW5kb3dzIiwiMTAuMCIsIng4NiIsIiIsIjkyLjAuNDUxNS4xMDciLFtdLG51bGwsbnVsbCxudWxsXQ..&amp;tt_state=W3siaXNzdWVyT3JpZ2luIjoiaHR0cHM6Ly9hdHRlc3RhdGlvbi5hbmRyb2lkLmNvbSIsInN0YXRlIjo3fV0.&amp;dt=1628138920622&amp;bpp=3&amp;bdt=650&amp;idt=760&amp;shv=r20210802&amp;mjsv=m202108040201&amp;ptt=9&amp;saldr=aa&amp;abxe=1&amp;cookie=ID%3Dabc90fc06197379c-22c1d32050c400be%3AT%3D1603281680%3ART%3D1603281680%3AS%3DALNI_MZelbFRiHQftglxT2QIJd8RltmSdw&amp;prev_fmts=1004x280%2C618x155&amp;correlator=3803356254&amp;frm=20&amp;pv=1&amp;ga_vid=1558251069.1575807424&amp;ga_sid=1628138921&amp;ga_hid=1094473112&amp;ga_fc=0&amp;rplot=4&amp;u_tz=420&amp;u_his=6&amp;u_java=0&amp;u_h=1080&amp;u_w=1920&amp;u_ah=1040&amp;u_aw=1920&amp;u_cd=24&amp;u_nplug=3&amp;u_nmime=4&amp;adx=17&amp;ady=1942&amp;biw=935&amp;bih=782&amp;scr_x=0&amp;scr_y=0&amp;eid=20211866%2C31062065%2C21067496&amp;oid=3&amp;pvsid=2705861252027283&amp;pem=999&amp;ref=https%3A%2F%2Fquantrimang.com%2Fsua-loi-may-tinh&amp;eae=0&amp;fc=896&amp;brdim=958%2C59%2C958%2C59%2C1920%2C0%2C968%2C976%2C952%2C799&amp;vis=1&amp;rsz=%7C%7CoeEbr%7C&amp;abl=CS&amp;pfx=0&amp;fu=1152&amp;bc=31&amp;ifi=3&amp;uci=a!3&amp;btvi=2&amp;fsb=1&amp;xpc=swKCVnsJM5&amp;p=https%3A\/\/quantrimang.com&amp;dtd=767\" name=\"aswift_2\" width=\"618\" height=\"0\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" sandbox=\"allow-forms allow-popups allow-popups-to-escape-sandbox allow-same-origin allow-scripts allow-top-navigation-by-user-activation\" allowfullscreen=\"allowfullscreen\" data-google-container-id=\"a!3\" data-google-query-id=\"CInQwaaKmfICFXHnuwgdGLwEnA\" data-load-complete=\"true\" data-mce-fragment=\"1\"><\/iframe><\/ins><\/ins><\/ins><\/div>\n<p>L\u1ed7i 404 xu\u1ea5t hi\u1ec7n khi m\u1edf li\u00ean k\u1ebft qua c\u00e1c \u1ee9ng d\u1ee5ng Microsoft Office t\u1ea1o ra th\u00f4ng b\u00e1o\u00a0<em>\u201cThe Internet site reports that the item you requested could not be found (HTTP\/1.0 404)\u201d<\/em>\u00a0b\u00ean trong ch\u01b0\u01a1ng tr\u00ecnh MS Office.<\/p>\n<p>Khi Windows Update t\u1ea1o m\u1ed9t b\u1ea3n c\u1eadp nh\u1eadt, n\u00f3 s\u1ebd xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng m\u00e3 l\u1ed7i\u00a0<strong>0x80244019<\/strong>\u00a0ho\u1eb7c d\u01b0\u1edbi d\u1ea1ng th\u00f4ng b\u00e1o\u00a0<strong>WU_E_PT_HTTP_STATUS_NOT_FOUND.<\/strong><\/p>\n<h2>Nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i HTTP 404<\/h2>\n<p>V\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, l\u1ed7i 404 l\u00e0 m\u1ed9t l\u1ed7i ph\u00eda m\u00e1y kh\u00e1ch, ng\u1ee5 \u00fd r\u1eb1ng \u0111\u00f3 l\u00e0 l\u1ed7i c\u1ee7a b\u1ea1n, do b\u1ea1n nh\u1eadp sai\u00a0URL\u00a0hay trang \u0111\u00e3 \u0111\u01b0\u1ee3c di chuy\u1ec3n ho\u1eb7c x\u00f3a kh\u1ecfi trang web.<\/p>\n<p>M\u1ed9t kh\u1ea3 n\u0103ng kh\u00e1c l\u00e0 n\u1ebfu m\u1ed9t website \u0111\u00e3 chuy\u1ec3n m\u1ed9t trang ho\u1eb7c t\u00e0i nguy\u00ean nh\u01b0ng kh\u00f4ng chuy\u1ec3n h\u01b0\u1edbng URL c\u0169 sang URL m\u1edbi. Khi \u0111i\u1ec1u \u0111\u00f3 x\u1ea3y ra, b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c l\u1ed7i 404 thay v\u00ec \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n \u0111\u1ebfn trang m\u1edbi.<\/p>\n<p>Microsoft IIS web server \u0111\u00f4i khi cung c\u1ea5p th\u00f4ng tin c\u1ee5 th\u1ec3 h\u01a1n v\u1ec1 nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i 404 Not Found b\u1eb1ng c\u00e1ch th\u00eam m\u1ed9t s\u1ed1 sau 404, nh\u01b0 trong\u00a0<em>HTTP Error 404.3 &#8211; Not Found<\/em>, c\u00f3 ngh\u0129a l\u00e0 h\u1ea1n ch\u1ebf ki\u1ec3u MIME.<\/p>\n<h2>C\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i 404 Not Found<\/h2>\n<p>1. Th\u1eed l\u1ea1i trang web b\u1eb1ng c\u00e1ch nh\u1ea5n\u00a0<strong>F5<\/strong>, nh\u1ea5p v\u00e0o n\u00fat refresh\/load l\u1ea1i ho\u1eb7c th\u1eed l\u1ea1i URL t\u1eeb thanh \u0111\u1ecba ch\u1ec9.<\/p>\n<p>L\u1ed7i 404 Not Found c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n v\u00ec m\u1ed9t s\u1ed1 l\u00fd do m\u1eb7c d\u00f9 kh\u00f4ng c\u00f3 v\u1ea5n \u0111\u1ec1 th\u1ef1c s\u1ef1 n\u00e0o t\u1ed3n t\u1ea1i, v\u00ec v\u1eady, \u0111\u00f4i khi vi\u1ec7c refresh \u0111\u01a1n gi\u1ea3n th\u01b0\u1eddng s\u1ebd load \u0111\u01b0\u1ee3c trang b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm.<\/p>\n<div class=\"adbox in-article\"><ins class=\"adsbygoogle\" data-ad-format=\"fluid\" data-ad-layout=\"in-article\" data-ad-client=\"ca-pub-9275417305531302\" data-ad-slot=\"2737970258\" data-adsbygoogle-status=\"done\" data-ad-status=\"unfilled\"><ins id=\"aswift_3_expand\" tabindex=\"0\" title=\"Advertisement\" aria-label=\"Advertisement\"><ins id=\"aswift_3_anchor\"><iframe loading=\"lazy\" id=\"aswift_3\" src=\"https:\/\/googleads.g.doubleclick.net\/pagead\/ads?client=ca-pub-9275417305531302&amp;output=html&amp;h=155&amp;slotname=2737970258&amp;adk=1523791484&amp;adf=3436762388&amp;pi=t.ma~as.2737970258&amp;w=618&amp;fwrn=4&amp;lmt=1628138965&amp;rafmt=11&amp;psa=1&amp;format=618x155&amp;url=https%3A%2F%2Fquantrimang.com%2Fsua-loi-404-not-found-180349&amp;flash=0&amp;wgl=1&amp;uach=WyJXaW5kb3dzIiwiMTAuMCIsIng4NiIsIiIsIjkyLjAuNDUxNS4xMDciLFtdLG51bGwsbnVsbCxudWxsXQ..&amp;tt_state=W3siaXNzdWVyT3JpZ2luIjoiaHR0cHM6Ly9hdHRlc3RhdGlvbi5hbmRyb2lkLmNvbSIsInN0YXRlIjo3fV0.&amp;dt=1628138920625&amp;bpp=4&amp;bdt=653&amp;idt=787&amp;shv=r20210802&amp;mjsv=m202108040201&amp;ptt=9&amp;saldr=aa&amp;abxe=1&amp;cookie=ID%3Dabc90fc06197379c-22c1d32050c400be%3AT%3D1603281680%3ART%3D1603281680%3AS%3DALNI_MZelbFRiHQftglxT2QIJd8RltmSdw&amp;prev_fmts=1004x280%2C618x155%2C618x155&amp;correlator=3803356254&amp;frm=20&amp;pv=1&amp;ga_vid=1558251069.1575807424&amp;ga_sid=1628138921&amp;ga_hid=1094473112&amp;ga_fc=0&amp;rplot=4&amp;u_tz=420&amp;u_his=6&amp;u_java=0&amp;u_h=1080&amp;u_w=1920&amp;u_ah=1040&amp;u_aw=1920&amp;u_cd=24&amp;u_nplug=3&amp;u_nmime=4&amp;adx=17&amp;ady=2719&amp;biw=935&amp;bih=782&amp;scr_x=0&amp;scr_y=0&amp;eid=20211866%2C31062065%2C21067496&amp;oid=3&amp;pvsid=2705861252027283&amp;pem=999&amp;ref=https%3A%2F%2Fquantrimang.com%2Fsua-loi-may-tinh&amp;eae=0&amp;fc=896&amp;brdim=958%2C59%2C958%2C59%2C1920%2C0%2C968%2C976%2C952%2C799&amp;vis=1&amp;rsz=%7C%7CoeEbr%7C&amp;abl=CS&amp;pfx=0&amp;fu=1152&amp;bc=31&amp;ifi=4&amp;uci=a!4&amp;btvi=3&amp;fsb=1&amp;xpc=d3a4577Twd&amp;p=https%3A\/\/quantrimang.com&amp;dtd=794\" name=\"aswift_3\" width=\"618\" height=\"0\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" sandbox=\"allow-forms allow-popups allow-popups-to-escape-sandbox allow-same-origin allow-scripts allow-top-navigation-by-user-activation\" allowfullscreen=\"allowfullscreen\" data-google-container-id=\"a!4\" data-google-query-id=\"CKbvw6aKmfICFaRN5QodR9YLnQ\" data-load-complete=\"true\" data-mce-fragment=\"1\"><\/iframe><\/ins><\/ins><\/ins><\/div>\n<p>2. Ki\u1ec3m tra l\u1ed7i trong URL. Th\u00f4ng th\u01b0\u1eddng, l\u1ed7i n\u00e0y xu\u1ea5t hi\u1ec7n do URL b\u1ecb nh\u1eadp sai ho\u1eb7c li\u00ean k\u1ebft \u0111\u01b0\u1ee3c ch\u1ecdn tr\u1ecf \u0111\u1ebfn URL sai.<\/p>\n<p>3. Di chuy\u1ec3n \u0111\u1ebfn t\u1eebng c\u1ea5p \u0111\u1ed9 th\u01b0 m\u1ee5c trong URL cho \u0111\u1ebfn khi b\u1ea1n t\u00ecm th\u1ea5y th\u1ee9 g\u00ec \u0111\u00f3.<\/p>\n<p>V\u00ed d\u1ee5: n\u1ebfu\u00a0<em>www.web.com\/a\/b\/c.htm<\/em>\u00a0d\u1eabn \u0111\u1ec5n l\u1ed7i 404 Not Found, h\u00e3y chuy\u1ec3n \u0111\u1ebfn\u00a0<em>www.web.com\/a\/b\/.<\/em>\u00a0N\u1ebfu b\u1ea1n kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c g\u00ec \u1edf \u0111\u00e2y (ho\u1eb7c l\u1ed7i), h\u00e3y chuy\u1ec3n \u0111\u1ebfn\u00a0<em>www.web.com\/a\/.<\/em>\u00a0C\u00e1ch n\u00e0y s\u1ebd d\u1eabn b\u1ea1n \u0111\u1ebfn n\u01a1i c\u00f3 nh\u1eefng g\u00ec b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm ho\u1eb7c \u00edt nh\u1ea5t x\u00e1c nh\u1eadn r\u1eb1ng n\u00f3 kh\u00f4ng c\u00f2n n\u1eefa.<\/p>\n<p><strong>M\u1eb9o<\/strong>: N\u1ebfu b\u1ea1n \u0111\u00e3 chuy\u1ec3n \u0111\u1ebfn trang ch\u1ee7 c\u1ee7a website, h\u00e3y th\u1eed t\u00ecm ki\u1ebfm th\u00f4ng tin b\u1ea1n mu\u1ed1n c\u00f3. N\u1ebfu trang web kh\u00f4ng c\u00f3 ch\u1ee9c n\u0103ng t\u00ecm ki\u1ebfm, h\u00e3y th\u1eed \u0111i\u1ec1u h\u01b0\u1edbng \u0111\u1ebfn trang b\u1ea1n mu\u1ed1n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c li\u00ean k\u1ebft danh m\u1ee5c \u0111\u1ec3 t\u00ecm hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 trang web.<\/p>\n<p>4. T\u00ecm ki\u1ebfm trang t\u1eeb m\u1ed9t c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm ph\u1ed5 bi\u1ebfn. C\u00f3 th\u1ec3 \u0111\u01a1n gi\u1ea3n l\u00e0 b\u1ea1n c\u00f3 URL ho\u00e0n to\u00e0n sai, trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3, t\u00ecm ki\u1ebfm nhanh tr\u00ean\u00a0Google\u00a0ho\u1eb7c Bing s\u1ebd \u0111\u01b0a b\u1ea1n \u0111\u1ebfn n\u01a1i b\u1ea1n mu\u1ed1n.<\/p>\n<p>N\u1ebfu b\u1ea1n t\u00ecm th\u1ea5y trang m\u00e0 b\u1ea1n \u0111ang theo d\u00f5i, h\u00e3y c\u1eadp nh\u1eadt bookmark ho\u1eb7c m\u1ee5c y\u00eau th\u00edch \u0111\u1ec3 tr\u00e1nh l\u1ed7i HTTP 404 trong t\u01b0\u01a1ng lai.<\/p>\n<p>5.\u00a0X\u00f3a b\u1ed9 nh\u1edb cache c\u1ee7a tr\u00ecnh duy\u1ec7t\u00a0n\u1ebfu c\u00f3 b\u1ea5t k\u1ef3 d\u1ea5u hi\u1ec7u n\u00e0o cho th\u1ea5y th\u00f4ng b\u00e1o 404 c\u00f3 th\u1ec3 xu\u1ea5t ph\u00e1t t\u1eeb ph\u00eda b\u1ea1n. V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp URL t\u1eeb \u0111i\u1ec7n tho\u1ea1i nh\u01b0ng kh\u00f4ng truy c\u1eadp \u0111\u01b0\u1ee3c t\u1eeb m\u00e1y t\u00ednh b\u1ea3ng, th\u00ec vi\u1ec7c x\u00f3a b\u1ed9 nh\u1edb cache tr\u00ean tr\u00ecnh duy\u1ec7t c\u1ee7a m\u00e1y t\u00ednh b\u1ea3ng c\u00f3 th\u1ec3 h\u1eefu \u00edch.<\/p>\n<p>B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 xem x\u00e9t vi\u1ec7c\u00a0x\u00f3a cookie c\u1ee7a tr\u00ecnh duy\u1ec7t\u00a0ho\u1eb7c \u00edt nh\u1ea5t l\u00e0 (c\u00e1c)\u00a0cookie\u00a0li\u00ean quan \u0111\u1ebfn trang web \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp n\u1ebfu vi\u1ec7c x\u00f3a b\u1ed9 nh\u1edb cache kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng.<\/p>\n<p>6.\u00a0Thay \u0111\u1ed5i DNS server\u00a0\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi m\u00e1y t\u00ednh, nh\u01b0ng th\u01b0\u1eddng ch\u1ec9 khi to\u00e0n b\u1ed9 trang web g\u00e2y cho b\u1ea1n l\u1ed7i 404, \u0111\u1eb7c bi\u1ec7t n\u1ebfu trang web \u0111\u00f3 kh\u1ea3 d\u1ee5ng v\u1edbi nh\u1eefng ng\u01b0\u1eddi tr\u00ean c\u00e1c m\u1ea1ng kh\u00e1c (v\u00ed d\u1ee5. m\u1ea1ng \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng c\u1ee7a b\u1ea1n ho\u1eb7c b\u1ea1n b\u00e8 \u1edf th\u00e0nh ph\u1ed1 kh\u00e1c).<\/p>\n<div class=\"adbox in-article\"><ins class=\"adsbygoogle\" data-ad-format=\"fluid\" data-ad-layout=\"in-article\" data-ad-client=\"ca-pub-9275417305531302\" data-ad-slot=\"2079243249\" data-adsbygoogle-status=\"done\" data-ad-status=\"unfilled\"><ins id=\"aswift_4_expand\" tabindex=\"0\" title=\"Advertisement\" aria-label=\"Advertisement\"><ins id=\"aswift_4_anchor\"><iframe loading=\"lazy\" id=\"aswift_4\" src=\"https:\/\/googleads.g.doubleclick.net\/pagead\/ads?client=ca-pub-9275417305531302&amp;output=html&amp;h=155&amp;slotname=2079243249&amp;adk=4032979074&amp;adf=2710534176&amp;pi=t.ma~as.2079243249&amp;w=618&amp;fwrn=4&amp;lmt=1628138965&amp;rafmt=11&amp;psa=1&amp;format=618x155&amp;url=https%3A%2F%2Fquantrimang.com%2Fsua-loi-404-not-found-180349&amp;flash=0&amp;wgl=1&amp;adsid=ChAI8PWoiAYQhMehqNPvj6IvEkwAD2iaZHb5MOXkCq3PgusSBG-RBbtpAhz_NdrKwUKsO0UwIM0KxZZa57aV3Nt8HYB9fzaX32wjwyMxXN3NA53GvsMVvHz0W4WpviiA&amp;uach=WyJXaW5kb3dzIiwiMTAuMCIsIng4NiIsIiIsIjkyLjAuNDUxNS4xMDciLFtdLG51bGwsbnVsbCxudWxsXQ..&amp;tt_state=W3siaXNzdWVyT3JpZ2luIjoiaHR0cHM6Ly9hdHRlc3RhdGlvbi5hbmRyb2lkLmNvbSIsInN0YXRlIjo3fV0.&amp;dt=1628138920629&amp;bpp=3&amp;bdt=658&amp;idt=870&amp;shv=r20210802&amp;mjsv=m202108040201&amp;ptt=9&amp;saldr=aa&amp;abxe=1&amp;cookie=ID%3Dabc90fc06197379c-22c1d32050c400be%3AT%3D1603281680%3ART%3D1603281680%3AS%3DALNI_MZelbFRiHQftglxT2QIJd8RltmSdw&amp;prev_fmts=1004x280%2C618x155%2C618x155%2C618x155%2C336x280%2C336x280%2C283x672%2C0x0&amp;nras=1&amp;correlator=3803356254&amp;frm=20&amp;pv=1&amp;ga_vid=1558251069.1575807424&amp;ga_sid=1628138921&amp;ga_hid=1094473112&amp;ga_fc=0&amp;rplot=4&amp;u_tz=420&amp;u_his=6&amp;u_java=0&amp;u_h=1080&amp;u_w=1920&amp;u_ah=1040&amp;u_aw=1920&amp;u_cd=24&amp;u_nplug=3&amp;u_nmime=4&amp;adx=17&amp;ady=3131&amp;biw=935&amp;bih=782&amp;scr_x=0&amp;scr_y=200&amp;eid=20211866%2C31062065%2C21067496&amp;oid=3&amp;psts=AGkb-H8n6TyuhwB9ET7LWnXc0OD4mGKJGz08Utow2aHf2KdpGCXS-UyM4zbRvH6ppHLinxcNJbrvn2t8&amp;pvsid=2705861252027283&amp;pem=999&amp;ref=https%3A%2F%2Fquantrimang.com%2Fsua-loi-may-tinh&amp;eae=0&amp;fc=896&amp;brdim=958%2C59%2C958%2C59%2C1920%2C0%2C968%2C976%2C952%2C799&amp;vis=1&amp;rsz=%7C%7CoeEbr%7C&amp;abl=CS&amp;pfx=0&amp;fu=1152&amp;bc=31&amp;jar=2021-08-05-02&amp;ifi=5&amp;uci=a!5&amp;btvi=5&amp;fsb=1&amp;xpc=jS7pjJYy0c&amp;p=https%3A\/\/quantrimang.com&amp;dtd=1944\" name=\"aswift_4\" width=\"618\" height=\"0\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" sandbox=\"allow-forms allow-popups allow-popups-to-escape-sandbox allow-same-origin allow-scripts allow-top-navigation-by-user-activation\" allowfullscreen=\"allowfullscreen\" data-google-container-id=\"a!5\" data-google-query-id=\"CMTNiaeKmfICFeNc5Qod3jQA_A\" data-load-complete=\"true\" data-mce-fragment=\"1\"><\/iframe><\/ins><\/ins><\/ins><\/div>\n<p>404 tr\u00ean to\u00e0n b\u1ed9 trang web kh\u00f4ng \u0111\u1eb7c bi\u1ec7t ph\u1ed5 bi\u1ebfn tr\u1eeb khi ISP c\u1ee7a b\u1ea1n ho\u1eb7c ch\u00ednh ph\u1ee7 l\u1ecdc\/ki\u1ec3m duy\u1ec7t c\u00e1c trang web. B\u1ea5t k\u1ec3 l\u00fd do l\u00e0 g\u00ec, n\u1ebfu n\u00f3 x\u1ea3y ra, vi\u1ec7c th\u1eed m\u1ed9t b\u1ed9 DNS server kh\u00e1c l\u00e0 m\u1ed9t b\u01b0\u1edbc t\u1ed1t c\u1ea7n th\u1ef1c hi\u1ec7n. Xem\u00a0danh s\u00e1ch Public DNS Server mi\u1ec5n ph\u00ed\u00a0c\u1ee7a Quantrimang \u0111\u1ec3 bi\u1ebft m\u1ed9t s\u1ed1 l\u1ef1a ch\u1ecdn thay th\u1ebf v\u00e0 h\u01b0\u1edbng d\u1eabn v\u1ec1 c\u00e1ch th\u1ef1c hi\u1ec7n vi\u1ec7c n\u00e0y.<\/p>\n<p>7. Li\u00ean h\u1ec7 tr\u1ef1c ti\u1ebfp v\u1edbi trang web. N\u1ebfu h\u1ecd \u0111\u00e3 x\u00f3a trang m\u00e0 b\u1ea1n \u0111ang theo d\u00f5i th\u00ec l\u1ed7i 404 l\u00e0 ho\u00e0n to\u00e0n h\u1ee3p ph\u00e1p v\u00e0 h\u1ecd c\u00f3 th\u1ec3 cho b\u1ea1n bi\u1ebft \u0111i\u1ec1u \u0111\u00f3. N\u1ebfu h\u1ecd \u0111\u00e3 chuy\u1ec3n trang v\u00e0 t\u1ea1o ra l\u1ed7i v\u00ec kh\u00f4ng chuy\u1ec3n h\u01b0\u1edbng kh\u00e1ch truy c\u1eadp \u0111\u1ebfn trang m\u1edbi, h\u1ecd s\u1ebd r\u1ea5t vui khi nh\u1eadn \u0111\u01b0\u1ee3c ph\u1ea3n h\u1ed3i t\u1eeb b\u1ea1n v\u00e0 kh\u1eafc ph\u1ee5c l\u1ed7i.<\/p>\n<p><strong>M\u1eb9o<\/strong>: N\u1ebfu b\u1ea1n nghi ng\u1edd r\u1eb1ng m\u1ecdi ng\u01b0\u1eddi \u0111ang g\u1eb7p l\u1ed7i 404 cho trang web n\u00e0y, nh\u01b0ng b\u1ea1n kh\u00f4ng ch\u1eafc ch\u1eafn, ki\u1ec3m tra nhanh tr\u00ean Twitter c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y. T\u1ea5t c\u1ea3 nh\u1eefng g\u00ec b\u1ea1n ph\u1ea3i l\u00e0m l\u00e0 t\u00ecm ki\u1ebfm theo c\u00fa ph\u00e1p\u00a0<strong>#websitedown<\/strong>\u00a0tr\u00ean Twitter, ch\u1eb3ng h\u1ea1n nh\u01b0\u00a0<strong>#facebookdown<\/strong>\u00a0ho\u1eb7c\u00a0<strong>#youtubedown.<\/strong>\u00a0Ng\u01b0\u1eddi d\u00f9ng Twitter th\u01b0\u1eddng l\u00e0 nh\u1eefng ng\u01b0\u1eddi \u0111\u1ea7u ti\u00ean b\u1eaft \u0111\u1ea7u n\u00f3i v\u1ec1 vi\u1ec7c trang web ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<p>8. Cu\u1ed1i c\u00f9ng, n\u1ebfu m\u1ecdi ph\u01b0\u01a1ng \u00e1n \u0111\u1ec1u th\u1ea5t b\u1ea1i, h\u00e3y ch\u1edd \u0111\u1ee3i. Vi\u1ec7c n\u00e0y kh\u00f4ng vui v\u1ebb g\u00ec, nh\u01b0ng \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 \u0111i\u1ec1u duy nh\u1ea5t b\u1ea1n l\u00e0m \u0111\u01b0\u1ee3c trong l\u00fac n\u00e0y.<\/p>\n<p><strong>M\u1eb9o<\/strong>: B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y l\u1ed7i 404 tr\u00ean trang web c\u1ee7a ri\u00eang m\u00ecnh th\u00f4ng qua c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0\u00a0DeadLinkChecker.com\u00a0v\u00e0\u00a0ATOMSEO.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u1ed7i 404 l\u00e0\u00a0m\u00e3 tr\u1ea1ng th\u00e1i HTTP\u00a0mang ngh\u0129a kh\u00f4ng th\u1ec3 t\u00ecm th\u1ea5y trang b\u1ea1n \u0111ang c\u1ed1 truy c\u1eadp tr\u00ean m\u1ed9t website tr\u00ean m\u00e1y ch\u1ee7 c\u1ee7a h\u1ecd. L\u1ed7i ch\u1ec9 ra r\u1eb1ng m\u1eb7c d\u00f9 m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c, nh\u01b0ng trang c\u1ee5 th\u1ec3 hi\u1ec3n th\u1ecb l\u1ed7i th\u00ec kh\u00f4ng. Th\u00f4ng b\u00e1o l\u1ed7i 404 Not Found th\u01b0\u1eddng \u0111\u01b0\u1ee3c [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":7173,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[506,16],"tags":[],"class_list":["post-7172","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thu-thuat","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/posts\/7172","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/comments?post=7172"}],"version-history":[{"count":0,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/posts\/7172\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/media\/7173"}],"wp:attachment":[{"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/media?parent=7172"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/categories?post=7172"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/tags?post=7172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}