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Http Error 400 Iis 7.5

iis http-status-code-400 share|improve this question edited Dec 20 '13 at 2:34 abatishchev 57.1k56214353 asked Dec 20 '13 at 2:14 Seongjae Joung 164 add a comment| 2 Answers 2 active oldest votes asp.net http iis-7.5 httpresponse share|improve this question asked Oct 22 '10 at 4:42 Simon Francesco 907827 add a comment| 2 Answers 2 active oldest votes up vote 21 down vote accepted Browse other questions tagged iis http-status-code-400 or ask your own question. This can happen when the owner of a web site ends an agreement with a web hosting service, but has not updated information about their site from the Domain Name System this contact form

A Two Faced Coin How would a planet-sized computer power receive power? Bad cookies Some web sites, e.g. A Two Faced Coin How would a creature produce and store Nitroglycerin? with this stuff in your Web.config, you'll get what you want: HTTP/1.1 400 Bad Request Cache-Control: private Content-Type: application/json; charset=utf-8 Server: Microsoft-IIS/7.5 X-AspNetMvc-Version: 3.0 X-AspNet-Version: 4.0.30319 X-Powered-By: ASP.NET Date: Tue, 19

http://runonce.msn.com/runonce&3.aspx (4)  “%”      e.g. There are also some possible server-side causes.  They’re listed below: Bad Server Name A web host that no longer serves a website may generate a 400 Bad Request Error if a I copied my version of the utility to the customer site and it worked. Sample Scenario Following is an example of an HTTP 400 scenario, where a client sends a bad request to IIS and the server sends back an HTTP 400 - Bad Request

Don't be fooled! For the purpose of this example, the HTTP: Uniform Resource Identifier header is purposefully long: /1234567890123456789012345678901234567890/time.asp. To re-enable it, click on ‘Settings’, and go to the ‘Advanced’ tab.   Put a tick in the “Show friendly http error message” box. See MaxRequestBytes.

I do see the request using Network Monitor, so I know no firewalls and the like are eating the request, and as far as I can tell, all of the fields Reply Mamba Dai -... Join them; it only takes a minute: Sign up In IIS7.5 what module removes the body of a 400 Bad Request up vote 11 down vote favorite 3 I have written https://www.helpdesksoftware.biz/400-bad-request/ Embed Share Copy sharable URL for this gist.

see this http://weblogs.asp.net/imranbaloch/archive/2010/04/23/understanding-400-bad-request-exception.aspx Reply othersalem None 0 Points 7 Posts Re: 400 Bad Request Sep 20, 2012 10:07 AM|othersalem|LINK I'm not making the request(s) so I don't have the option of more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Project upgrade to Winter 16 in Eclipse. And there are no longer any links to the weird urls but Google has them cached as errors and retries them every day without refreshing the pages that linked to them.

share|improve this answer answered Mar 17 '10 at 20:56 Eli 11616 add a comment| up vote 0 down vote Any chance that it's being handled by another site? The program making the request was a utility used by the SAP Front-End client called saphttp.exe. How do we ask someone to describe their personality? Join them; it only takes a minute: Sign up IIS7.5 400 Bad request when a URL includes character : up vote 0 down vote favorite I am using ARR and ISAPI

the first wouldn't explain how some of my other Authentication 'errors' were getting through intact I dug around and came across this article on IIS7: How to Use HTTP Detailed Errors weblink iis-7 http iis share|improve this question asked Jan 15 '10 at 21:21 Eli 11616 add a comment| 4 Answers 4 active oldest votes up vote 2 down vote You could check Sometimes, if you are behind a proxy server like ISA Server, it also has a header line length limitation and triggers HTTP 400 errors (http://support.microsoft.com/kb/300707). Defective or incompatible legacy software may cause registry corruption and trigger traffic related problems, if it is a web based application or connects to one.  For that reason, you should always

I was finally able to partially get it to work. In IIS7 (7.5.6000) on Windows 2008 I do not get the html body back, but only a text body with "Bad Request" as the content. All rights reserved. navigate here PLEASE HELP, I'M LOSING WHAT LITTLE HAIR I HAVE LEFT!

Apache web servers report this as: Bad Request Your browser sent a request that this server could not understand. Stop the site and see if the response changes. In my case, I really only want my AJAX responses to be left alone so that the client code receives the error messages intended for it. –Will Apr 20 at 14:11


Is there a role with more responsibility? Typically, this HTTP status code means that the request contains characters or sequences that are not valid or that the request contradicts the security settings in the Http.sys file.” Updated 14 Linked 19 When performing post via ajax, Bad Request is returned instead of the JSON result 1 ASP.NET MVC showing error page on when sending responses with status 500 1 strange Proxy DNS timeout “some deployed proxies are known to return 400 or 500 when DNS lookups time out.” [RFC 2616] To fix this error, follow the instructions for HTTP 504 Gateway

Then click ‘Fix selected issues’. Embed Embed this gist in your website. If it's a default installation it could be that ASP.NET was not enabled. http://permamatrix.net/http-error/http-error-unsupported-http-response-status-400-bad-request.html It would also match a rule in the UrlRewriter filter but not redirect at that point and keep trucking along until it sent a 400 Bad Request response.

When this occurs, an error message similar to the following will be displayed to the user: Bad Request (Request Header Too Long) In this scenario, the authentication token that is included So at this point we know from the browser error message and the HTTP API error logging that the request contained data in one of its HTTP headers that exceeded the share|improve this answer answered Oct 27 '10 at 0:56 Simon Francesco 907827 add a comment| up vote 7 down vote If altering the web.config isn't an option, below may help: Response.TrySkipIisCustomErrors Internet Explorer Preview Mozilla Firefox Preview How Can You Fix a 400 Error?

IIS 7.0, IIS 7.5, and IIS 8.0 will report HTTP status codes that indicate the specific cause of the 400 error  (http://support.microsoft.com/kb/943891): 400.1 - Invalid Destination Header 400.2 - Invalid Depth Enabling error logging in HTTP APIs should help you to determine specific details of the HTTP errors.  For more details, please see this Microsoft help page: http://support.microsoft.com/?id=820729. May be there is a module that stops the content of a 400 being sent. Sign InJoin SearchIIS Home Downloads Learn Get Started Install Manage Develop Publish Troubleshoot Extensions Media Application Frameworks Web Hosting Reference Solutions Technologies .NET Framework ASP.NET PHP Media Windows Server SQL Server

You can analyze the trace to see the raw data that the client sends to IIS, and to see the raw response data that IIS sends back to the client. So, the first thing to do is ensure your system is up to date with the latest Windows automatic updates.  It’s also important to update your web browser/web client. asked 5 years ago viewed 1993 times active 4 years ago Blog Stack Overflow Podcast #91 - Can You Stump Nick Craver? Once we know the reason phrase, we can use the Error Logging in HTTP API article mentioned above to get its description: FieldLength: A field length limit was exceeded.

All rights reserved. In fact, I don't even see it appear in the w3c log for the virtual directory. The image below shows the default presentation of a 400 Bad Request Error from Mozilla Firefox.  As you can see, Firefox gives you much less information, and doesn't even display the error number. more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science

A HTTP 400 Bad Request can also occur when the client terminates request headers improperly. I place useful information in the response body in the format that the request accepts header asks for. Is there other options working on ASP2.0? –Seongjae Joung Jan 14 '14 at 3:04 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up by clicking on the link.