API keys and credentials. Agents operate inside authorized permissions where firewalls can't see. Traditional security models ...

In environments where the cumulative update for Windows 11 released by Microsoft in October 2025 (KB5066835) has been applied, an issue has occurred where localhost is no longer accessible. This has ...

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 ...

Java 18's Simple Web Server lets you use a command-line tool or API to host files and more. Here's how it works. One of the handiest new features included in the Java 18 release (March 2022) was the ...

This article lists solutions to fix a problem where a printer keeps printing pages with the “Get/eSCL/ScannerStatus HTTP/1.1 Host: localhost” message. Most of the ...

I'm testing the kube-proxy replacement mode, and I found it works except that I can't visit my registry with localhost address. It showed "connection refused" via the ipv4 address. But it works well ...