Meteor WebSocket handshake error 400 with nginx

Question

I managed to deploy meteor on my infrastructure (Webfactions). The application seems to work fine but I get the following error in the browser console when my application st

Answer 1

Found this in my search for this error when using AWS Elastic Load Balancer. Setting the environment variable works, but the better solution is to use the TCP protocol on the ELB instead of HTTPS. FYI.