Localhost 11501 New Jun 2026

# macOS / Linux lsof -i -P -n | grep LISTEN

If your browser shows a ERR_CONNECTION_REFUSED screen when hitting http://localhost:11501 , use these commands to locate the bottleneck. localhost 11501 new

Ensure your application points explicitly to 127.0.0.1 or localhost . Binding to 0.0.0.0 exposes it to the entire local network, which local security policies might block. # macOS / Linux lsof -i -P -n

To host a new application on port 11501, you must explicitly configure your development framework or environment to bind to it. 1. Node.js (Express) Example javascript localhost 11501 new