services:

  adminer:
    image: adminer:latest
    container_name: adminer
    environment:
      ADMINER_DEFAULT_SERVER: ${ADMINER_DEFAULT_SERVER:-mariadb}
    restart: unless-stopped
    security_opt:
      - no-new-privileges:true
    read_only: true
    tmpfs:
      - /var/lib/php:rw,noexec,nosuid,size=64M