The post quotes the definition of the status code 301 from the obsolete RFC 1945, published in May 1996, which defined the HTTP/1.0. The key part from that quote is: The key part from that quote is: Note: When automatically redirecting a POST request after receiving a 301 status code, some existing user agents will erroneously change it into a ...

2013年8月13日 · Use 302 over a 301 HTTP Status whenever you need to keep dynamic server side control about the final URL. Using a 301 http status will make your browser always load the final URL from its own cache, without fetching anything of any previous URL (totally skipping the first time request).

2018年2月20日 · A 301 redirect essentially means "Moved Permanently" as an HTTP status code and will be recognised for SEO purposes. Achieving this within an .htaccess file is the most efficient way of doing this as it's all done in one place and won't require the potential editing of all the individual files (50 in your case).

2012年2月3日 · 301 is a cacheable response per HTTP RFC and browsers will cache it depending on the HTTP caching headers you have on the response. Use FireBug or Charles to examine response headers to know the exact duration the response will be cached for.

The difference between 301 and 303: 301: The document is moved. Future requests should use the new url. This url is obsolete. Note: Be careful with this code. Browsers and proxies tend to apply really agressive caching on it, so if you reply with a 301 it might take a long while for someone to revisit that url. 303: The request is received ...

Control Panel -> Programs -> Programs and Features -> Turn Windows features on or off -> Internet Information Services -> World Wide Web Services -> Common HTTP Features. And just enable all those options under "Common HTTP Features" and you should be good to go (except maybe Directory Browsing and WebDAV Publishing). Press OK and close.

2013年2月7日 · 301 Moved Permanently This and all future requests should be directed to the given URI. 307 Temporary Redirect (since HTTP/1.1) In this case, the request should be repeated with another URI; however, future requests should still use the original URI.

I want to set up in AWS a simple 301 redirect configuration from my 'non-www' URL to the 'www' URL. example.com--> 301 redirect--> www.example.com. In AWS I configured Route 53 record set in this way: www.example.com --> simple routing to my EC2 instance. example.com --> configured as an alias of www.example.com

A 302 redirect means that the page was temporarily moved, while a 301 means that it was permanently moved. 301s are good for SEO value, while 302s aren't because 301s instruct clients to forget the value of the original URL, while the 302 keeps the value of the original and can thus potentially reduce the value by creating two, logically-distinct URLs that each produce the …

2012年4月13日 · Don't use 301 if the stuff hasn't moved permanently (forever!). This would be the proper solution. The problem is that caching is done on the client side so you need to wait for that cache to timeout, then the client will again get the original page.