sample prdocut

Description

1. Kill the Process Using Port 4000

You can find and terminate the process that is using port 4000.

• On Windows, you can use the following commands:
  1. Open Command Prompt or PowerShell as administrator.
  2. Run netstat -ano | findstr :4000 to find the process ID (PID) using the port.
  3. Run taskkill /PID <PID> /F to terminate the process.
• On macOS/Linux, you can use:
  1. Run lsof -i :4000 to find the process ID (PID) using the port.
  2. Run kill -9 <PID> to terminate the process.

2. Change the Port in Your Application

You can change the port that your application listens on by modifying the code.

In your index.ts file (or wherever the listen method is called), change the port: