This repository was made initialy following a Express Typescript tutorial, but at some point I started disagreeing with the way that was done, and started changing and fixing a LOT of stuff, updating all the libraries, improving the build flow, and ended up making my own thing.
The mongo branch contains the version with MongoDB.
TODO: The postgres branch contains the version with PostgreSQL.
I'm assuming that, for the mongo version you've got a mongoDB instance running on port 27017, and for postgress (TODO)...
npm i npm run build & npm start npm run dev