version: '3.9'

services:
  keycloak_db:
    image: postgres:14.5
    restart: always
    environment:
      - POSTGRES_DB=keycloak
      - POSTGRES_USER=keycloak
      - POSTGRES_PASSWORD=keycloak
    volumes:
      - ./postgres_data:/var/lib/postgresql/data
    networks:
      - local-keycloak

  keycloak:
    build:
      context: ./build
    depends_on:
      - keycloak_db
    environment:
      - KC_HEALTH_ENABLED=true
      - KC_DB=postgres
      - KC_DB_URL=jdbc:postgresql://keycloak_db:5432/keycloak
      - KC_DB_URL_DATABASE=keycloak
      - KC_DB_USERNAME=keycloak
      - KC_DB_PASSWORD=keycloak
      - KC_PROXY_ADDRESS_FORWARDING=true
      - KC_HOSTNAME=auth.cttue.de
      - KC_HOSTNAME_STRICT_HTTPS=false
      - KC_PROXY=edge
      - KC_HTTP_ENABLED=true
      - KC_HOSTNAME_STRICT=false
      - VIRTUAL_HOST=auth.cttue.de
      - VIRTUAL_PORT=8080
      - LETSENCRYPT_HOST=auth.cttue.de
    restart: always
    networks:
      - local-keycloak
      - cttue_web_services

networks:
  cttue_web_services:
    external: true
  local-keycloak: