Application_error not being triggered on server

when i test my application locally Application_Error works but when I upload my dll to the test or production servers it doesn't.

Help would be appreciated.

re: Application_error not being triggered on server

Can you describe what happens that you know it is not working?
I have an idea what might be going on, but it depends on your situation.

I would guess that for starters you will want to change the line in your web.config to:
<customErrors mode="Off"/>

So that you can see what errors are occuring on your remote server. If your application_error() function is generating an exception, I think it will get confusing

re: Application_error not being triggered on server

I had moved global.asax.cs file to the servers instead of the global.asax file.

re: Application_error not being triggered on server

Ahh. You do not use the Publish feature of the web project to upload the webpage?

re: Application_error not being triggered on server

for some reason (which i forget) we don't