docker-compose.yml for running postgres

docker-compose.yml

version: '3.8'

services:
    database:
        image: postgres
        restart: unless-stopped
        container_name: database
        environment:
            POSTGRES_PASSWORD: secret123
            POSTGRES_DB: dbname
        volumes:
            - ./postgresql-data:/var/lib/postgresql/data
        ports:
            - '5432:5432'