matrix-synapse/compose.keycloak3.yml

---
version: "3.8"

services:
  app:
    secrets:
      - keycloak3_client_secret
    environment:
      - KEYCLOAK3_ALLOW_EXISTING_USERS
      - KEYCLOAK3_CLIENT_ID
      - KEYCLOAK3_ENABLED
      - KEYCLOAK3_ID
      - KEYCLOAK3_NAME
      - KEYCLOAK3_URL

secrets:
  keycloak3_client_secret:
    external: true
    name: ${STACK_NAME}_keycloak3_client_secret_${SECRET_KEYCLOAK3_CLIENT_SECRET_VERSION}