vvx 301

Today, I saw a friend using phpsocket to obtain the address after the 301 jump. In fact, we still have a very simple method, that is, using the phpget_headers () function to obtain the number of http header information, let's take a look at our... today, I saw a friend using php socket to get the address after the 301 jump. In fact, we still have a very simple method, that is, using php get_headers () the f

Php uses the header function to implement 301 jump code instances. The code for copying small code jumps to PHP301 is as follows :? Php $ the_host $ _ SERVER [HTTP_HOST]; $ request_uriisset ($ _ SERVER [REQUEST_URI])? $ _ SERVER [REQUEST_URI]:; if ($ the_h PHP 301 redirection small code The code is as follows: $ The_host = $ _ SERVER ['http _ host'];$ Request_uri = isset ($ _ SERVER ['request _ URI '])

The nginx301 jump setting is simple and is configured as follows. (The configuration file defaults to nginx.conf, if a new configuration file is developed, the new file configuration is available.)server{server_name xxx.com www.xxx.com;Rewrite ^/(. *) http://www.hablue.com/$1 permanent;}server{server_name xxx.com www.xxx.com;if ($host! = ' www.hablue.com ') {Rewrite ^/(. *) $ http://www.hablue.com/$1 permanent;}}Both of these scenarios can be implemented, remember not to and virtual host configu

PHP Implementation 301 Permanent Redirect the domain name without www to the domain name with www, that is, baidu.com redirect to Www.baidu.comIf you only need to complete this function, the PHP code can be written like this:1PHP2 $the _host=$_server[' Http_host '];//get access to the domain name you entered3 $request _url=isset($_server[' Request_uri '])?$_server[' Request_uri ']: ';//determine the back part of the address4 if($the _host!== ' www.bai

Https force redirect without www 301 Many browsers are gradually updated to websites that only support https. Therefore, many http websites need to add https support. In this case, the jump between www and without www is required, because www and without www use different certificates, 301 redirection is required. The solution is as follows: Here, we use www.bkjia.com and testhttps.com as examples to modi

Problem background: What are the historical issues left by the mine Secretary network? At the beginning, some dynamic pages were used due to various problems? Id = parameter format. It is unfriendly to seo/seo.html "target =" _ blank "> Search Engines. It is often considered to be pseudo-static. We advise webmasters to try to use pseudo static data as much as possible when creating new sites, not only for search engines, but also for user experience.Problem Description: need to se

page under diagnosis lists URLs that Googlebot cannot crawl due to redirection errors.300 (multiple options) for requests, the server can perform a variety of operations. The server can select an action based on the requestor (user agent) or provide a list of actions for the requestor to select.301 (permanently moved) The requested page has been permanently moved to a new location. When the server returns this response (a response to a GET or HEAD re