How to Fix: How to fix Error: listen EADDRINUSE while using NodeJS?
NodeJS uses a socket server to listen for incoming connections, but it cannot listen on port 80 simultaneously with another process using the same port.
📋 Table of Contents
Error: listen EADDRINUSE occurs when a server is attempting to bind to an address and port that is already in use by another process or service.
🛠️ Step-by-Step Verified Fixes
Method 1: Use a Different Port
- Step 1: Change the port number in your server code to a value that is not already in use.
Method 2: Use Node's Built-in Server
- Step 1: Create a new server instance using the built-in HTTP module.
💡 Conclusion
By following these steps, you should be able to resolve the Error: listen EADDRINUSE issue when using NodeJS and make requests to a server running on port 80.
❓ Frequently Asked Questions
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