Create an SSL certificate
openssl req -x509 -sha256 -nodes -newkey rsa:2048 -days 365 -keyout localhost.key -out localhost.crt
Create a .env file at the root of the project and place those variables
PORT=8181
PEM_CERT=cert/localhost.crt // location of your signed cetficate
PEM_KEY=cert/localhost.key // location of your cetficate private key
INTERVAL_CLIENT_CHECK=3000
INTERVAL_ROOM_UPDATE=600000
Open https://localhost:8181 in your browser and click Accept the risk and Continue (Firefox) or Proceed to localhost (unsafe) (Chrome)
Install dependencies
npm i
Run the server
npm start