EADDRINUSE: address already in use
Your code starts two servers on the same port, often when an imported module also calls listen.
The error
Error: listen EADDRINUSE: address already in use 0.0.0.0:3000
Why it happens
Your code starts two servers on the same port, often when an imported module also calls listen.
How to fix it
Make sure listen is called once, in your entry file.
grep -rn "listen(" srcStill stuck
Read the build log and runtime logs, or browse all errors.
Start for free
Install the skill, choose Global or Local, then tell your agent to deploy. No credit card, no config files.
npx ezhst skill install