I have an HTTP server which host some large file and have python clients (GUI apps) which download it.
The site doesn\'t send Last-Modified header in its response. I know I should insert somewhere something like header(\"Last-Modified: \" . the_modified_date()); bu开发者_如何转开发t where?The \"Last M
When I generate a page I send headers HTTP/1.1 200 OK Cache-Control: private Content-Type: text/html; charset=utf-8
If you send a GET request with an If-Modified-Since header, the server suports it and the file hasn\'t changed, the server will return a 304 response.
I am looking at a Caching library that is trying to use the If-Modified-Since header of a request object. The problem is this header never gets set, it is always blank which makes sense to me seeing h
Hello fellow earthlings! For some time I\'m fantasizing possible solutions, but i\'m out of clues for this strange problem. Let me describe the reason, then the problem:
I have an expensive WebRequest that I know can be cached. Is there an existing so开发者_如何学编程lution that allows caching of web requests based on Last-Modified/If-Modified-Since and (optionally)
Any ideas why on some links that I try to access using HttpWebRequest I am getting \"The remote server returned an error: (304) Not Modified.\" in the code?
My Browser isn\'t sending back an If-Modified-Since Header for PHP generated Content on the first request my script sends:
I want to reload an image on a page if it has been updated on the server.In other questions it has been suggested to do something like
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