ERR_EMPTY_RESPONSE in ASP.NET MVC WebSite

I found the solution.

Searching in machines that show the error Err_empty_response, i found a software used by Banks for safety.

This software is called in Brazil from WARSAW or GBuster.

Solution 1:

Remove this software.

Solution 2:

Another solution works without removing the software. i have just to publish my website again with https:// certificate.

I hope this help someone.


I received this on an ASP.NET Core 2.2 site in development on my machine.

Nothing logged, the call just fails in Chrome's network trace. Fiddler shows a HTTP 504. Strange!

After 10 minutes I realised my URL was HTTP when it should be HTTPS!