version: '3'
services:
  postgres:
    image: postgres:14
    restart: unless-stopped
    ports:
      - "5432:5432/tcp"
    volumes:
     - ./postgresdata:/var/lib/postgresql/data
    environment:
     - POSTGRES_DB=${dbname}
     - POSTGRES_USER=${dbuser}
     - POSTGRES_PASSWORD=${dbpassword}
     - POSTGRES_INITDB_ARGS=--encoding=UTF-8 --lc-collate=C --lc-ctype=C