docker-compose.keycloak.yml

version: '3.2'
services:
  keycloakdb:
    image: postgres:10.17
    environment:
      POSTGRES_DB: keycloak
      POSTGRES_USER: keycloak
      POSTGRES_PASSWORD: password
    healthcheck:
      test: "exit 0"
    # Example if you want to add some init data
    #volumes:
    #  - ./keycloak/import/init.sql:/docker-entrypoint-initdb.d/init.sql
    ports:
      - "5432"
  
  # There is one example user in the init.sql file for the app realm with username: user and password: user1. For admin user, you can use the environment variables KEYCLOAK_ADMIN and KEYCLOAK_ADMIN_PASSWORD
  keycloak:
    image: quay.io/keycloak/keycloak:23.0.6
    command: start-dev
    environment:
      KC_DB_URL: "jdbc:postgresql://keycloakdb:5432/keycloak"
      KC_DB: postgres
      KC_DB_USERNAME: keycloak
      KC_DB_PASSWORD: password
      KEYCLOAK_ADMIN: admin # This is maybe overwritten by the init.sql file
      KEYCLOAK_ADMIN_PASSWORD: admin1 # This is maybe overwritten by the init.sql file
      KC_HOSTNAME: keycloak-local
      KC_HTTP_ENABLED: true
      KC_HOSTNAME_STRICT_HTTPS: false
    # Example if you want some example providers e.g. themes
    #volumes:
    #  - ./keycloak/extensions:/opt/keycloak/providers
    depends_on:
      keycloakdb:
        condition: service_healthy
    networks:
      default:
        aliases:
          - keycloak-local
    ports:
      - "8080:8080"