running keycloak with mssql using docker-compose

keycloak-mssql-docker-compose.yml

version: '3'

volumes:
  mssql_data:
    driver: local
  caddy_data:
    driver: local

services:
  mssql:
    image: mcr.microsoft.com/mssql/server:2019-latest
    volumes:
      - mssql_data:/var/opt/mssql
    environment:
      ACCEPT_EULA: Y
      MSSQL_SA_PASSWORD: 'Q5cmevevpDohImlCqYQl!'
    ports:
      - 1433:1433
  mssqlscripts:
    image: mcr.microsoft.com/mssql-tools
    depends_on:
      - mssql
    command: /bin/bash -c 'until /opt/mssql-tools/bin/sqlcmd -S mssql -U sa -P "Q5cmevevpDohImlCqYQl!" -Q "create database keycloak"; do sleep 5; done'
  keycloak:
    image: quay.io/phasetwo/keycloak-crdb:latest
    volumes:
      - ${PWD}/target/keycloak-orgs-0.26-SNAPSHOT.jar:/opt/keycloak/providers/keycloak-orgs.jar
    environment:
      KC_DB: mssql
      KC_HTTP_RELATIVE_PATH: /auth
      PROXY_ADDRESS_FORWARDING: 'true'
      KEYCLOAK_USER: admin
      KEYCLOAK_PASSWORD: admin
      KEYCLOAK_ADMIN: admin
      KEYCLOAK_ADMIN_PASSWORD: admin
      KC_DB_URL: 'jdbc:sqlserver://mssql:1433;databaseName=keycloak;encrypt=true;trustServerCertificate=true'
      KC_DB_USERNAME: 'sa'
      KC_DB_PASSWORD: 'Q5cmevevpDohImlCqYQl!'
      KC_TRANSACTION_XA_ENABLED: false
      KC_HOSTNAME_STRICT: 'false'
      KC_HTTP_ENABLED: 'true'
      KC_PROXY: 'edge'
      KC_LOG_LEVEL: INFO
    ports:
      - 8080:8080
      - 8443:8443
    depends_on:
      - mssql
      - mssqlscripts
    entrypoint: /opt/keycloak/bin/kc.sh start
  caddy:
    image: caddy:2.4.6-alpine
    restart: unless-stopped
    command: caddy reverse-proxy --from https://localhost:443 --to http://keycloak:8080
    ports:
      - 80:80
      - 443:443
    volumes:
      - caddy_data:/data
    depends_on:
      - keycloak