redirect 301 or 302

Transferred from: http://blog.sina.com.cn/s/blog_5d73ba76010145rr.html First look at a complete code example, about Nginx 301 302 jump. 301 Jump Settings: server {Listen 80;server_name 123.com;Rewrite ^/(. *) http://456.com/$1 permanent;Access_log off;} 302 Jump Settings: server {Listen 80;server_name 123.com;Rewrite

The principle of implementing redirection is simple: The Web server returns an HTTP header to the Liu Visitor, and the function of PHP sending the HTTP header is implemented by the header () function. 301, 302, 404 These Status codes are agreed in the HTTP protocol, so don't break the casserole to ask "why 301 instead of 3001". Get back to the point. PHP

What is the difference between 301 and 302 HTTP status?301,302 is the encoding of the HTTP state, which means that a URL has been shifted, except that:301 redirect:301 Represents a permanent transfer (permanently Moved),302

301 Moved PermanentlyThe requested resource has been permanently moved to a new location, and any future references to this resource should use one of several URIs returned by this response. If possible, clients that have link editing capabilities should automatically modify the requested address to the address returned from the server. Unless otherwise specified, the response is cacheable.The new permanent URI should be returned in the location domai

What is the difference between 301 and 302 HTTP status?301,302 is the encoding of the HTTP state, which means that a URL has been shifted, except that:301 redirect:301 Represents a permanent transfer (permanently Moved),302

The principle of implementing redirection is simple: The Web server returns an HTTP header to the Liu Visitor, and the function of PHP sending the HTTP header is implemented by the header () function. 301, 302, 404 These Status codes are agreed in the HTTP protocol, so don't break the casserole to ask "why 301 instead of 3001". Get back to the point. PHP

Nginx implements permanent (301) (302) redirection Popular Science: 301 permanent redirect: when a user or search engine sends a browser request to the website server, one of the status codes in the header information returned by the server in the HTTP data stream indicates that the webpage is permanently transferred

One, what is 301 redirect301 Redirect (or call 301 jump, 301 turn) is a user or search engine spider to the site server to make access requests, the service returns the HTTP data stream header part of the status code of one, indicating that this site is permanently transferred to another address. Other common status co

One, 301 redirect implementation: Our site (www.b.com) The original domain name is a.com, significantly worse, after changing the domain name, the first thing to do is naturally 301 redirect. One caveat: even if you are not changing the domain name, you should also consider "B.Com"

= atransaction. request (). uri (). urides (). alloc (); atransaction. close (); // close the current session sendgetl (* Iuri); // send a new GET request }} 2. Another processing method is to remove the filter for redirect processing in the HTTP engine: Rstringpool pool = isession. stringpool (); isession. filtercollection (). removefilter (pool. stringf (http: eredirect, rhttpsession: gettable ())); Then, make a judgment in mhfrunl:

another source.204 (no content) the server successfully processed the request, but did not return any content.205 (reset content) the server successfully processed the request, but did not return any content.206 (partial) The server successfully processed a partial GET request.three, 3 start3xx (redirect) indicates that further action is required to complete the request. Typically, these status codes are used for redirection. Code description300 (mul

The status code of the HTTP at the time of the jump is generally one of 200,301,302, the following lists the status code occurrence, and then explain the different status code what is the difference: Jump for status Code 200: 1. 2. Server.Transfer ("default.aspx"); 3. urlrewrite--strictly speaking, this is not a jump, just a url "cheat" 4. Jump to Status 302: Response.Redirect ("default.aspx"); State 301

Now more and more webmaster to do 301 turn more and more attention, most stationmaster think do 301 after Baidu's attitude can use three words to describe: "Not reliable!". In the end what is the phenomenon that formed stationmaster's this kind of understanding? Next, we will use two station instance analysis: 301 REDIRECT