You need a self-signed certificate and a local HTTPS server (e.g., mkcert + http-server -S -p 11501 ).
Open Command Prompt and type netstat -ano | findstr :11501 . localhost11501
If you’ve stumbled upon the term while setting up a development environment, debugging a web application, or reading through error logs, you’re probably looking for answers. Is it a virus? A misconfigured server? A new port you need to memorize? You need a self-signed certificate and a local