docker-compose.yml

services:
  keycloak_web1:
    image: keycloak/keycloak:latest
    container_name: kc-web1
    environment:
      KC_DB: postgres
      KC_DB_URL: jdbc:postgresql://keycloakdb1:5432/keycloak
      KC_DB_USERNAME: ${KC_DB_USERNAME}
      KC_DB_PASSWORD: ${KC_DB_PASSWORD}
      KEYCLOAK_ADMIN: ${KC_DB_USERNAME}
      KEYCLOAK_ADMIN_PASSWORD: pass
      KC_HOSTNAME: localhost
      KC_HOSTNAME_PORT: 8080
      KC_HOSTNAME_STRICT: 'false'
      KC_HOSTNAME_STRICT_HTTPS: 'false'
      KC_LOG_LEVEL: debug
      KC_METRICS_ENABLED: 'true'
      KC_HEALTH_ENABLED: 'true'
      KC_PROXY: edge
      KC_PROXY_HEADERS: forwarded
    command: start-dev
    depends_on:
      - keycloakdb1
    ports:
      - '7070:8080'
######################################################
  keycloakdb1:
    image: postgres:15
    volumes:
      - postgres_data:/var/lib/postgresql/data
    environment:
      POSTGRES_DB: keycloak
      POSTGRES_USER: ${KC_DB_USERNAME}
      POSTGRES_PASSWORD: ${KC_DB_PASSWORD}
    ports:
      - '5432:5432'
######################################################
  # Spring Boot App PostgreSQL Database
  app_postgres:
    image: postgres:15-alpine
    container_name: app-postgres-db
    restart: unless-stopped
    ports:
      - "6543:5432"
    environment:
      POSTGRES_DB: db
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: pass
    volumes:
      - app_postgres_data:/var/lib/postgresql/data
######################################################
volumes:
  postgres_data:
  app_postgres_data: