This template would go in the root project folder, and is used for the main application.
Port 3000 is commonly used by many Node.js applications. Port 4200 is for the dashboard, running on an Angular development server.
Most required options are linked below as 6PG shares common
.env values with 2PG.
This is used for encrypting and decrypting bot tokens in the database. Make sure you keep this value safe, as it can be used to retrieve bot tokens.