coolify/templates/compose/keycloak.yaml

# documentation: https://www.keycloak.org
# slogan: Keycloak is an open-source Identity and Access Management tool.
# category: auth
# tags: keycloak,identity,access,management,iam,authentication,authorization,security,oauth2,openid-connect,sso,single-sign-on,saml,rbac,ldap,jwt,social-login
# logo: svgs/keycloak.svg
# port: 8080

services:
  keycloak:
    image: quay.io/keycloak/keycloak:26.1
    command:
      - start
    environment:
      - SERVICE_URL_KEYCLOAK_8080
      - TZ=${TIMEZONE:-UTC}
      - KC_BOOTSTRAP_ADMIN_USERNAME=${SERVICE_USER_ADMIN}
      - KC_BOOTSTRAP_ADMIN_PASSWORD=${SERVICE_PASSWORD_ADMIN}
      - KC_HOSTNAME=${SERVICE_URL_KEYCLOAK}
      - KC_HTTP_ENABLED=${KC_HTTP_ENABLED:-true}
      - KC_HEALTH_ENABLED=${KC_HEALTH_ENABLED:-true}
      - KC_PROXY_HEADERS=${KC_PROXY_HEADERS:-xforwarded}
    volumes:
      - keycloak-data:/opt/keycloak/data
    healthcheck:
      test:
        [
          "CMD-SHELL",
          "exec 3<>/dev/tcp/127.0.0.1/9000; echo -e 'GET /health/ready HTTP/1.1\r\nHost: localhost:9000\r\nConnection: close\r\n\r\n' >&3;cat <&3 | grep -q '\"status\": \"UP\"' && exit 0 || exit 1",
        ]
      interval: 5s
      timeout: 20s
      retries: 10