Iis7 Internal Server Error Logs
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IIS 500 errors leave clues in the log Email ThisBlogThis!Share to TwitterShare to FacebookShare to Pinterest Yesterday I was playing around with thevalidateIntegratedModeConfiguration="true" module or isapi error occurred setting on IIS 7.5. To my surprise I got an empty response iis 500 internal server error log back, with no indication of what went wrong. Looking at the response with Fiddler yields: HTTP/1.1 500 Internal iis log 500 errors Server Error Server: Microsoft-IIS/7.5 X-Powered-By: ASP.NET Date: Mon, 05 Mar 2012 15:59:52 GMT Content-Length: 0 There's not much to work with here! I checked the event log, there was nothing
500 Internal Server Error Iis 8
there. So I started looking around for an error log of some sort (I used to play with Apache back in the days) turns out there's no such thing in IIS. Some googling led me to an in-depth article:Troubleshoot IIS7 errors like a pro. I enabled detailed error messages for my website, still no luck. Finally, I figured out that iis7 500 internal server error the easiest way to get an indication of what's going on is to check the IIS log. In the default setup, IIS keeps the logs for each website in:C:\inetpub\logs\LogFiles. Here's a log entry from my logfile (shortened for readability): 2012-03-05 15:59:52 ::1 GET /Somesite/ - 443 - ::1 Mozilla/5.0 500 22 50 1 Notice the "500 22" in the log? That's the 500 error, along with its substatus. The substatus is the key here, as you can look that up inMicrosoft's document onThe HTTP status codes in IIS 7.0 and in IIS 7.5. Voila, my error was actually: 500.22 - An ASP.NET httpModules configuration does not apply in Managed Pipeline mode. I can work with that. Of course, you could also enable failed request tracing in IIS if you're a pro, here's a walkthrough by the IIS team:Troubleshooting Failed Requests Using Tracing in IIS 7. I tried it, and it also revealed the substatus of the response. Still, checking the IIS log was a much faster way of getting an indication of what the problem was, and so
you deploy it to your IIS server. Now you’re getting the dreaded 500 – Internal server error. What are you to do? As you may iis 500 - internal server error. there is a problem with the resource you are looking for and it know, a HTTP 500 error is a generic error message returned by
500.19 - Configuration Data Is Invalid.
a web server when it knows something has gone wrong but it is unable to be more specific
Iis 500 Error No Details
about the error. That’s not necessarily helpful, though, when you are trying to figure out what is causing the error so you can fix it and get your web site http://www.dotnetnoob.com/2012/03/iis-500-errors-leave-clues-in-log.html to load. Here are a few tips to help you find the real error so you can get your site loading properly. Classic ASP If you are running Classic ASP on IIS 7 or IIS 8, just about any error that you get from an out-of-the-box installation will be a 500 error. You should check out this blog post for https://blogs.iis.net/rickbarber/working-past-500-internal-server-error more information on developing Classic ASP applications in IIS 7 or later. Tips for finding the real error Run the site directly on the server – depending on the configuration of your site/server, you may be able to see the real error if you load the site from a browser located on the same server. You may need to turn off ‘show friendly http errors.’ Temporarily add the following within the appropriate tags in your web.config file:
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers http://stackoverflow.com/questions/5033749/decoding-error-500-on-iis7 or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Decoding error 500 on IIS7 up vote 7 down vote favorite I am getting error 500, looking at the log I can see the http headers with the error 500, but how do I find internal server out why it's happening? Is there any other tool I should be looking at? The event viewer is also not showing anything. Thanks error-handling iis-7 share|improve this question edited Nov 19 '15 at 1:29 pnuts 33.9k63769 asked Feb 17 '11 at 19:42 sarsnake 7,64447129242 Is it an aspx page? Have you tried turning off custom errors in your web.config to see if you get a better error message? –Jason Feb 17 '11 at 21:24 Duplicate: stackoverflow.com/questions/1453791/… internal server error –littlegreen Apr 27 '12 at 14:44 add a comment| 1 Answer 1 active oldest votes up vote 11 down vote As was also answered to this other question, a good way to get more detailed information on error 500 is to enable detailed error reporting: Internet Information Services (IIS) Manager —> Your Web Site —> Error Pages -> Edit Feature Settings -> select "Detailed errors" share|improve this answer answered Apr 27 '12 at 14:46 littlegreen 4,51862845 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up using Facebook Sign up using Email and Password Post as a guest Name Email Post as a guest Name Email discard By posting your answer, you agree to the privacy policy and terms of service. Not the answer you're looking for? Browse other questions tagged error-handling iis-7 or ask your own question. asked 5 years ago viewed 18825 times active 11 months ago Blog Stack Overflow Podcast #91 - Can You Stump Nick Craver? Linked 48 Classic ASP on IIS7: refusing to send errors to browser on 500 Internal Server Error Related 4IIS7 is throwing a 500 error intermittently. Can anyone help me diagnose it?48Classic ASP on IIS7: refusing to send errors to browser on 500 Internal Server Error0Empty variable in PHP script causes IIS7 to throw an HTTP 500 error3Why am I seeing 2 error pages when doing a Server.Transfer from Appl