Oliver Bolton obolton

## elb-nodejs-ws.md

      
        
          
            
              
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                obolton
                / elb-nodejs-ws.md
            
            
              Last active
              November 12, 2023 11:49
            
              
                Configuring an AWS Elastic Load Balancer for a Node.js application using WebSockets on EC2
              
          
        
      
        
  
      
    AWS ELB with Node.js and WebSockets

This assumes that:

You are using Nginx.
You want to accept incoming connections on port 80.
Your Node.js app is listening on port 3000.
You want to be able to connect to your Node.js instance directly as well as via the load balancer.

####1. Create load balancer