Source: 📖 Django for Professionals ch3 p40

Setting up a database volume

We can create a volume to sync data in a database service by by specifying a location within the db service and a volumes that exists outside of the containers.

# compose-docker.yml

version: '3.8'

services:
	web:
		...
		depends_on:


db


	db:
		image: postgres:11
		volumes:


postgres_data:/var/lib/postgresql/data/


		environmnet:


"POSTGRES_HOST_METHOD=trust"



volumes:
	postgres_data: