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  • Why am I getting (304) Not Modified error on some links when using . . .
    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? The code I'm using is from Jeff's post here (the page seems to have disappeared, see an archive copy at the Wayback Machine)
  • How does 304 Not Modified work exactly? - Stack Overflow
    The browser then sends a request with the If-Modified-Since or If-None-Match header, telling the server to send a 304 if the content still has that date or ETag The server needs some way of calculating a date-modified or ETag for each version of each resource; this typically comes from the filesystem or a separate database column
  • Why does the 304 status code count as a redirect?
    I am currently trying to understand how exactly 304 Not modified qualifies for the 3xx-range class of HTTP status codes RFC 1945, sec 9 3 and RFC 2616, sec 10 3 both read: This class of status code indicates that further action needs to be taken by the user agent in order to fulfill the request
  • http - How to prevent request that returns 304 - Stack Overflow
    The server is returning a 304 after the browser cache has been primed My question is, why is the browser even checking with the server and getting a 304 in the first place? I don't want the browser to go ask if there's a new version—it should load directly from browser cache without checking for modifications with the server serving the script
  • 304 不锈钢可耐多少度高温? - 知乎
    304不锈钢到底能承受多高的温度而不变形？ 304不锈钢是常见的不锈钢材质，因其出色的耐腐蚀性和良好的耐高温性能而被广泛应用。 关于其耐高温的极限，一般来说，304不锈钢的使用温度范围为-196℃\\~800℃，在这个温度范围内，其物理和化学性质相对稳定。
  • html - Http 304 Cache-Control: no-cache - Stack Overflow
    However, the second call also returns a 304 Not Modified Where does the server expect the page to serve the data from, given that it's been instructed not to cache the earlier response? Interestingly, I do see the response served in the browser, so the browser appears to have cached the response, despite the no-cache directive
  • Why am I getting 304 when - every time I visit the page is on?
    But still I can see in developer tools many 304 replies : Question: Why is that ? How can I force to see all responses as 200? Related info : IIS 7 5 It happens in IE9-10 ( the site run only on IE) ( the browser mode is changed to ie9 because it is an old web site (intranet) which wasnt adjusted to the new browsers Using fiddler - it also
  • 不锈钢，为什么要叫304不锈钢呢？ - 知乎
    不锈钢角阀一般以304不锈钢材质为主，不含铅，健康环保；耐酸碱、耐腐蚀、不生锈，历久弥新； 一般全铜和不锈钢角阀不易氧化和生锈，大都可以使用10年以上；而锌合金角阀虽然便宜，但易氧化断裂，用2-3年就可能坏了。
  • http - Cache-Control not returning 304 - Stack Overflow
    HTTP 304 Date: Fri, 16 Oct 2020 08:58:03 GMT Expires: Sat, 16 Oct 2021 08:58:03 GMT Age: 32066 Without going into details, caching can be summarized as: 1 User agent sends request to server 2 Server responds resource along with "Last-Modified" date 3
  • html - Should HTTP 304 Not Modified-responses contain cache-control . . .
    A 304 is returned in response to an If-Modified-Since request, which is used to validate cache There is no indication that a Cache-Control header can be included in a 304 response in order to update the headers of a file that is currently in cache





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