http server error code example
Example 1: 500 html error
500 - Internal Server Error server error response code indicates that
the server encountered an unexpected condition that prevented
it from fulfilling the request. This error response is a generic
"catch-all" response.
Example 2: 200 error code
The HTTP 200 OK success status response code indicates that the request has succeeded. A 200 response is cacheable by default. The meaning of a success depends on the HTTP request method: GET : The resource has been fetched and is transmitted in the message body.
from developer.mozilla.org
Example 3: HTTP Error 500.19 - Internal Server Error
This error can be due to one of below reasons
1. Web.config file contains invalid element
2. If you are using URL rewrite module in your application then URL rewrite module is not installed on your machine