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When Apache aswers with a 304 response, the only cache-related > header it includes by default into the response is 'Cache-Control: > must-revalidate'. > Internet Explorer 6.0 does nothing with it, To unsubscribe, e-mail: users-unsubscribe [at] httpd " from the digest: users-digest-unsubscribe [at] httpd For additional commands, e-mail: users-help [at] httpd joshua at slive Jul23,2007,7:15AM Post #6 of 13 (8259 views) Permalink Re: Want You could probably do RequestHeader unset If-Modified-Since early or you could activate mod_include processing for the files (but that would be a waste of processor time). The response body SHOULD include enough information for the user to recognize the source of the conflict. his comment is here

Not sure if the issue is something to do with how it mimics this aspect of the request and then what happens as the result comes back? For the Newbie! You should report it > > to the bug database. So, the reason of my error was to suppose that including > > > ExpiresActive On > ExpiresByType text/javascript "access plus 2 minutes" > > > (note that https://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html

Http Error Code 500

Client Error 400 - Bad RequestA status code of 400 indicates that the server did not understand the request due to bad syntax.401 - UnauthorizedA 401 status code indicates that before true : false; break; case "Content-Length": listenerContext.Response.ContentLength64 = internetResponse.ContentLength; break; case "Content-Type": listenerContext.Response.ContentType = internetResponse.Headers[key]; break; case "Keep-Alive": listenerContext.Response.KeepAlive = true; break; default: listenerContext.Response.Headers.Add(key, internetResponse.Headers[key]); break; } } catch (Exception ex) Rosa Parks is a [symbol?] for the civil rights movement? The 304 response MUST NOT contain a message-body, and thus is always terminated by the first empty line after the header fields.

IETF. It states: The redirection happens as a "302 Moved" header unless otherwise specified.". Check Up Down. Response Code 401 Meaning For example, switching to a newer version of HTTP is advantageous over older versions, and switching to a real-time, synchronous protocol might be advantageous when delivering resources that use such features.

The request might or might not eventually be acted upon, as it might be disallowed when processing actually takes place. Html Error Codes List The response 417 Expectation Failed indicates the request should not be continued.[2] 101 Switching Protocols The requester has asked the server to switch protocols and the server has agreed to do Retrieved October 15, 2015. ^ "Error message when you try to log on to Exchange 2007 by using Outlook Web Access: "440 Login Timeout"". https://httpstatuses.com/304 Informational 100 - ContinueA status code of 100 indicates that (usually the first) part of a request has been received without any problems, and that the rest of the request should

If the conditional request originated with an outbound client, such as a user agent with its own cache sending a conditional GET to a shared proxy, then the proxy SHOULD forward 400 Http This response code allows the client to place preconditions on the current resource metainformation (header field data) and thus prevent the requested method from being applied to a resource other than Fontpool 1000+ Truetype fonts for PC & MAC! Fixing 304 errors - CheckUpDown You should never see this error at all for the CheckUpDown service.

Html Error Codes List

March 3, 2003. http://stackoverflow.com/questions/22383125/avoiding-304-not-modified-responses A cache MUST NOT combine a 206 response with other previously cached content if the ETag or Last-Modified headers do not match exactly, see 13.5.4. Http Error Code 500 The 304 status code should only be returned if allowed by the client (e.g. Http 304 Error I'll search a litte more.... > > I'd like to see full request/response headers for these cases > (original and 304), because I can't really believe that MSIE and > firefox

The problem is that when a page contains many of these > elements (.js, .gif, etc), performance get worse (pairs request-reponse > 304 take time), the request-response are always there, unless this content Retrieved 16 October 2015. ^ "HTTP Error 505 - HTTP version not supported". These response codes are applicable to any request method.[57] 500 Internal Server Error A generic error message, given when an unexpected condition was encountered and no more specific message is suitable.[58] Upon receiving a 410 status code, the client should not request the resource in the future. 304 Status Code Means

HTTP, FTP, LDAP) or some other auxiliary server (e.g. DNS) it needed to access in attempting to complete the request. You should report it to the bug database. http://dukesoftwaresolutions.com/error-code/http-error-wordpress-media-upload.html Often the result of too much data being encoded as a query-string of a GET request, in which case it should be converted to a POST request.[45] Called "Request-URI Too Long"

The response MUST NOT include an entity. 10.2.7 206 Partial Content The server has fulfilled the partial GET request for the resource. What Is Http Status 400 The response MUST include a WWW-Authenticate header field (section 14.47) containing a challenge applicable to the requested resource. This is virtually identical in meaning to a 200 status code.204 - No ContentThe 204 status code means that the request was received and understood, but that there is no need

I don't know whether this is a problem with your application or with apache, but given that I know nothing about your app, I'm putting my guess there ;-) Joshua. ---------------------------------------------------------------------

RFC 2295. The Cache-Control: > max-age should take precedence, but I wouldn't be surprised if a > user-agent didn't do that correctly, since it would be pretty-rare to > see them conflict. > To unsubscribe, e-mail: users-unsubscribe [at] httpd " from the digest: users-digest-unsubscribe [at] httpd For additional commands, e-mail: users-help [at] httpd Index | Next | Previous | Print Thread | View Http 501 Response If known, the length of the delay MAY be indicated in a Retry-After header.

Bad command or file name Halt and Catch Fire HTTP 418 Out of memory Lists List of HTTP status codes List of FTP server return codes Related Kill screen Spinning pinwheel Usually this implies future availability (e.g., a new feature of a web-service API).[citation needed] 502 Bad Gateway The server was acting as a gateway or proxy and received an invalid response If what you say is true, then it's a bug in apache, and > perhaps one that will be very difficult to fix. http://dukesoftwaresolutions.com/error-code/ssis-error-code-dts-e-oledberror-an-ole-db-error-has-occurred-error-code-0x80040e4d.html a Web accelerator) that received a 200 OK from its origin, but is returning a modified version of the origin's response.[10][11] 204 No Content The server successfully processed the request and

Even a minor typographical error can make your site unusable! June 1999. IETF. Home Features Pricing Tools Help << HTTP Error 303 HTTP Error 305 >> HTTP Error 304 - Not Modified 304 Status Code Explained The 304 status code is sent in response

Internet Explorer 6.0 does nothing with it, after receiving this response, cache remains the same (entity expiry dates remains the same) so each time browser needs those elements, it sends a Contents 1 1xx Informational 2 2xx Success 3 3xx Redirection 4 4xx Client Error 5 5xx Server Error 6 Unofficial codes 6.1 Internet Information Services 6.2 nginx 6.3 CloudFlare 7 See Why do you think that if browser will always fetch the content, it will be faster? For example, a POST request should be repeated using another POST request.[29] 308 Permanent Redirect (RFC 7538) The request and all future requests should be repeated using another URI. 307 and

ietf.org. If the 301 status code is received in response to a request other than GET or HEAD, the user agent MUST NOT automatically redirect the request unless it can be confirmed Many of these status codes are used in URL redirection.[2] A user agent may carry out the additional action with no user interaction only if the method used in the second The request might or might not be eventually acted upon, and may be disallowed when processing occurs.[9] 203 Non-Authoritative Information (since HTTP/1.1) The server is a transforming proxy (e.g.

To have a server check the request's headers, a client must send Expect: 100-continue as a header in its initial request and receive a 100 Continue status code in response before This response MUST NOT use the multipart/byteranges content- type. 10.4.18 417 Expectation Failed The expectation given in an Expect request-header field (see section 14.20) could not be met by this server, Always use prudent judgment in implementing any program- and always make a backup first! Always make a backup copy of any file so you can recover quickly.

Stack Overflow. Note: The existence of the 503 status code does not imply that a server must use it when becoming overloaded. Press Any Key To Stop..."); Console.ReadKey(); p.Stop(); } } public class Proxy { private HttpListener _listener; private int _port; public Proxy(int port) { int defaultport = 8080; // Setup Thread Pool By default, the 304 response should update any Expires or > Cache-Control response headers, and the client should update its cache > based on these new headers (or should recalculate expiry

This rare condition is only likely to occur when a client has improperly converted a POST request to a GET request with long query information, when the client has descended into And your solution is better, because I suppose it includes an 'Expires' header, compatible with possible http 1.0 browsers. Retrieved January 8, 2015. ^ "401".