Questions tagged [500-error]

HTTP 500 Internal Server Error indicates that the web server could not complete processing of a request due to an internal misconfiguration or unrecoverable error.

HTTP 500 Internal Server Error indicates that the web server could not complete processing of a request due to an internal misconfiguration or unrecoverable error.

209 questions
66
votes
6 answers

How to diagnose a 500 Internal Server Error on IIS 7.5 when nothing is written to the event log?

I've just deployed an update to an existing ASP.NET MVC3 site (it was already configured) and I'm getting the IIS blue screen of death stating HTTP Error 500.0 - Internal Server Error The page cannot be displayed because an internal server error…
Greg B
  • 1,548
  • 5
  • 17
  • 32
29
votes
2 answers

Nginx add_header for a 50* page

I'm currently trying to get nginx to add a header to the response when it is sending some kind of 50* error. I already have an add_header directive on the http block, and that gets respected for all requests except it seems errors. I also tried the…
Mediocre Gopher
  • 803
  • 1
  • 12
  • 24
22
votes
2 answers

How to See Detailed 500 Errors?

I have ii8 which I have tried to deploy my asp.net web api to. I guess I am doing something wrong as when I try to see if my api is working I am getting a 500 error. However it does not tell me what the error is. How can I get more detailed…
chobo2
  • 441
  • 1
  • 9
  • 18
10
votes
1 answer

Mono's XSP4 on OSX gives Access Forbidden (error 500) for any .aspx or .asp file

I'm on a Mac trying to locally host a copy of an old ASP-based site for testing purposes. Not (yet) using mod_mono for Apache, just the basic standalone XSP server. It was enough of an ordeal just getting to the point where I can at least display a…
blerg
  • 101
  • 2
10
votes
1 answer

nginx 500 (24: too many open files)

[I posted this on the Nginx forums, but had no responses a week later, so trying here] I am a Linux and Nginx novice, but have learnt enough to get it installed and running and working as a simple reverse proxy for two internal webservers. This has…
DDIT
  • 101
  • 1
  • 1
  • 3
9
votes
2 answers

pread() read only xxxx of yyyy

Occasionally, nginx doesn't send any data back to the browser (ERR_EMPTY_RESPONSE in Chrome). Upon checking the server error.log, I find these weird messages: 2013/10/20 23:57:40 [alert] 29146#0: *35 pread() read only 4653 of 4656 from…
Alix Axel
  • 2,653
  • 6
  • 28
  • 28
9
votes
3 answers

nginx: how do I track down a random 500 from nginx (not my application). Potentially has something to do with load?

We recently had some 500's from nginx itself that somehow were not logged (we have screenshots, but nothing in the logs). That is weird in itself, because usually errors show up there. Regardless, I am wondering if there is something like a…
kaleidomedallion
  • 193
  • 1
  • 1
  • 4
8
votes
7 answers

Nginx not logging PHP errors

When accessing some PHP scripts on my website, I'm getting the dreaded 500 error message. I'd like to know what's wrong to fix it, but Nginx isn't logging any PHP errors in the log file I have specified. This is my server block: server { listen…
James Linton
  • 347
  • 2
  • 4
  • 7
7
votes
2 answers

Apache httpd workers retry

I have an Apache httpd web server running mod_proxy and mod_proxy_balancer. The whole of /somedir is sent to 2 worker machines which service the requests using the round robin scheduler. Each worker machine is running IIS but I don't think that is…
David Newcomb
  • 263
  • 5
  • 14
5
votes
4 answers

Nginx 1.2.1: How to analyse 500 Internal Server Error

I'm responsible for a nginx server that redirects and splits requests. At our production engine we run nginx 1.2.1 and on a test machine we run 1.4.1. The configuration is the same but on the production environment I always get a 500 Internal Server…
shylynx
  • 161
  • 1
  • 1
  • 7
4
votes
1 answer

Block IPv6 addresses in my .htaccess file but I get 500 Internal Server Error?

I want to block all IP Addresses starting like this 2a01:598:xxx in my .htaccess file on my WordPress website. But everytime I edit my .htaccess file I can't visit my website anymore. I get an Internal Server Error. And the end of my .htaccess file…
Benjamin S
  • 51
  • 3
4
votes
4 answers

Almost empty .htaccess file causing 500 error response

I created a test directory called "rewrite" and put a .htaccess file inside with a rewrite rule. When I go to that URL through my browser I get a 500 Internal Server Error. So I thought it was my rewrite syntax and tried a few changes, same thing.…
Anthony
  • 305
  • 4
  • 14
4
votes
3 answers

Monitoring HTTP 5xx errors in an Azure App Service

The Azure App service UI used to have an ability to inspect 5xx errors directly. Since we starting using Azure, the UI has been changing almost constantly though, and this ability seems to have disappeared. We are seeing some 5xx errors, and without…
Scuba Steve
  • 149
  • 3
  • 9
4
votes
1 answer

elasticsearch server is unreachable every 2 hours

This question is related to this one. We now know that the errors come from elasticsearch. The problems are still not resolved despite the modifications and optimizations made on the es instance. Every 2 hours the es server becomes unreachable: we…
COil
  • 207
  • 3
  • 12
4
votes
0 answers

500 internal error when setting up reverse proxy for Wikipedia

Access to Wikipedia can be disturbed randomly in my country Running Debian 7 with nginx 1.2.1 with additional ngx_http_substitutions_filter_module use several sub-domains to reverse proxy corresponding sub-domain of wikipedia w.mydomain.tld for…
Zetaix
  • 41
  • 3
1
2 3
13 14