Docker compose for creating a keycloak

keycloak-docker-compose.yaml

version: '3.8'

services:
  keycloak:
    image: quay.io/keycloak/keycloak:latest
    container_name: keycloak
    ports:
      - "${KEYCLOAK_PORT}:8080"
    environment:
      - KEYCLOAK_ADMIN=${KEYCLOAK_USER_NAME} 
      - KEYCLOAK_ADMIN_PASSWORD=${KEYCLOAK_PASSWORD}
      - DB_VENDOR=h2
    command: start-dev --features=preview
    volumes:
      - ./keycloak_data:/opt/keycloak/data
      - ./keycloak_providers:/opt/keycloak/providers
    networks:
      - keycloak
volumes:
  keycloak_data:
  keycloak_providers:
networks:
  keycloak: