--Warning-- This combination of frameworks doesn't work correctly due to mikro-orm/nestjs#31 issue. The unit of work is shared between requests.

Start a postgres database:

docker run --name nestjs-fastify-mikro-orm-postgres -e POSTGRES_USER=nestjs-fastify-mikro-orm -e POSTGRES_PASSWORD=password -p 127.0.0.1:5432:5432 postgres:9.6.16

Start node server:

npm install
npx mikro-orm schema:create -r
npm start

Send a post to http://localhost:3000/folders:

curl -X POST "http://localhost:3000/folders" -H "Content-Type: application/json" -d "{}"