Port & Network Error

Fix "Error: listen EADDRINUSE: address already in use :::8000" (Django / PHP)

Developer guide and instant terminal command to diagnose and solve this error.

Terminal Output
$Error: listen EADDRINUSE: address already in use :::8000

Why Does This Error Happen?

A suspended Django development server or local PHP server is occupying port 8000.

Instant Terminal One-Liner Fixes

Linux (Bash / Zsh)
kill -9 $(lsof -t -i:8000)
macOS (Terminal / iTerm2)
kill -9 $(lsof -t -i:8000)
Windows (PowerShell Run as Administrator)
Stop-Process -Id (Get-NetTCPConnection -LocalPort 8000).OwningProcess -Force

Comprehensive Step-by-Step Resolution

  1. 1Inspect listening sockets on port 8000.
  2. 2Terminate the owning PID.
  3. 3Restart "python manage.py runserver".
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Frequently Asked Questions

Frequently Asked Questions

Frequently Asked Questions

Everything you need to know regarding specifications, syntax, and security best practices.

A suspended Django development server or local PHP server is occupying port 8000.