1. clone repository
2. run npm i
3. edit ormconfig.json and change your database configuration (you can also change a database type, but don't forget to install specific database drivers)
4. run npm start
5. open http://localhost:3000/posts and you'll empty array
6. use curl, postman or other tools to send http requests to test your typeorm-based API

1. install typeorm globally: npm i -g typeorm
2. run typeorm -h to show list of available commands

Source: https://github.com/typeorm/typescript-express-example/tree/master