if-modified-since
Sync local file with HTTP server location (in Python)
I have an HTTP server which host some large file and have python clients (GUI apps) which download it.[详细]
2023-04-10 15:39 分类:问答How to insert Last-Modified HTTP-header in Wordpress?
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[详细]
2023-03-05 19:13 分类:问答How to make Safari send if-modified-since header?
When I generate a page I send headers HTTP/1.1 200 OK Cache-Control: private Content-Type: text/html; charset=utf-8[详细]
2023-02-24 05:03 分类:问答What response should If-Modified-Since HTTP Header return if request is HEAD?
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.[详细]
2023-02-18 08:16 分类:问答Understand If-Modified-Since HTTP Header
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[详细]
2023-02-13 05:36 分类:问答Insomnia headaches on a simple javascript Cache, while If-Modified-Since headers are in place!
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:[详细]
2023-02-10 12:07 分类:问答Is there an existing solution for WebRequest caching in .NET (based on If-Modified-Since)?
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)[详细]
2023-01-13 22:57 分类:问答Why am I getting "(304) Not Modified" error on some links when using HttpWebRequest?
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?[详细]
2022-12-26 09:08 分类:问答Get Browser to send both If-None-Match and If-Modified-Since
My Browser isn\'t sending back an If-Modified-Since Header for PHP generated Content on the first request my script sends:[详细]
2022-12-17 10:23 分类:问答Refresh image with Javascript, but only if changed on server
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[详细]
2022-12-14 12:22 分类:问答