Docker Compose with Postgres config options

docker-compose.yml

version: '2.4'
services:
  postgres:
    image: postgres:12.4
    restart: always
    command: [
      "postgres",
      "-c",
      "log_statement=all",
      "-c",
      "log_duration=true",
      "-c",
      "log_min_duration_statement=0"
    ]
    ports:
      - ${DB_PORT}:5432
    environment:
      POSTGRES_DB: ${DB_NAME}
      POSTGRES_USER: ${DB_USERNAME}
      POSTGRES_PASSWORD: ${DB_PASSWORD}
    volumes:
      - postgres-data:/var/lib/postgresql/data
volumes:
  postgres-data: