Localhost-11501 'link' Jun 2026

Many development servers (like Vite, Webpack Dev Server, or Create React App) assign a random open port if the default is in use. Example: If you run npm run dev on a project that normally uses port 3000, but 3000 is busy, it may use 11501.

When a browser or application attempts to connect to https://localhost:11501 , it is looking for a server utility executing silently on your system. The most prominent deployments include: 1. Government and Enterprise Portals (e.g., Khajane II)

This will display the COMMAND (name of the app) and PID directly. Troubleshooting localhost:11501 Conflicts localhost-11501

Security software flags the unusual traffic on port 11501 as suspicious and drops the network packets.

Open your command prompt as an Administrator and execute: netstat -ano | findstr :11501 Use code with caution. Many development servers (like Vite, Webpack Dev Server,

: Displays the last 5 request times to help you identify if a specific component is causing local lag. Why this feature? Developing on high-numbered ports like

: Check your Windows or Mac firewall settings to ensure port 11501 is not being blocked. The most prominent deployments include: 1

When you access https://localhost:11501 , you aren't actually going to the internet. You're talking to a loopback address —usually 127.0.0.1 . If your connection fails, it's almost always one of three things:

Temporarily disable your third-party firewall to see if the connection establishes.