listen EADDRINUSE: address already in use 0.0.0.0:6600 code example
Example 1: error: listen eaddrinuse: address already in use 0.0.0.0:5555
killall -9 node
Example 2: Uncaught Error: listen EADDRINUSE: address already in use 0.0.0.0:3000
C:\Users\admin>netstat -ano|findstr "PID :3000"
taskkill /pid 18264 /f