docker-compose.yml

services:
    cedric05:
        restart: always
        environment:
            # handle to configure custom user/password/database
            - PGDATABASENAME=my_post
            - PGUSERNAME=my_post
            - PGPASSWD=my_post
        volumes:
            # handle to run startup script (only runs first time)
            - ./startup.sql:/startup.sql
            # handle to update `postgres.conf` only works first time
            - ./extra_config.conf:/extra_config.conf
            # use persistance volume
            - 'postgres-data:/var/lib/postgresql'
        container_name: postgres-15
        ports:
            - '5432:5432'
        image: 'ghcr.io/cedric05/postgres:dev'
    adminer:
        image: adminer
        restart: always
        ports:
        - 8080:8080
volumes:
    postgres-data: