If you encounter the Localhost refused to connect error message when running any web server on your local Windows 11/10 computer, then this post is intended to help ...

You haven’t made any changes to your computer recently, but you started your PC, connected to your network, and got the Localhost refused to connect error on your ...

Hi! I am using a DCR flow. Everything works well, but when either the access token expires (with no refresh token) or when the refresh token expires, after giving consent in the browser popup, the ...

Microsoft confirmed that Windows 11 KB5066835 breaks localhost (127.0.0.1) HTTP/2 connections, which means locally hosted apps can no longer connect to your network, but that’s not the only problem.

[2025/09/10 06:37:10.420 +00:00] [ERROR] [kafka/opener.go:60] ["kafka producer error"] [error="sasl_plaintext://localhost:9092/1: Connect to ipv6#[::1]:9092 failed ...