As a dev, I can easily import environment variables and compile the production build with the production environment variables

[Startouf]

We need to improve the handling of environment variables (the common.js file does not work that well). Maybe switch to dotenv, or try to take advantage of AWS Secrets or Config manager (SSM) to automatically import environment variables from AWS without having to worry about a .env to create locally.

We need to be able to use the production websocket URL when producing a production build