Comprehensive side-by-side technical comparison between Zitadel and Auth0 / Okta.

version: '3.8'

services:
  zitadel:
    image: ghcr.io/zitadel/zitadel:latest
    restart: unless-stopped
    ports:
      - "${PORT:-8080}:8080"
    command: 'start-from-init --masterkey "${MASTER_KEY:-MasterkeyNeedsToHave32Characters!}"'
    environment:
      - ZITADEL_DATABASE_POSTGRES_HOST=db
      - ZITADEL_DATABASE_POSTGRES_PORT=5432
      - ZITADEL_DATABASE_POSTGRES_DATABASE=zitadel
      - ZITADEL_DATABASE_POSTGRES_USER_USERNAME=zitadel
      - ZITADEL_DATABASE_POSTGRES_USER_PASSWORD=${DB_PASSWORD:-zitadel_pass}
      - ZITADEL_EXTERNALSECURE=false
    depends_on:
      - db

  db:
    image: postgres:15-alpine
    restart: unless-stopped
    environment:
      - POSTGRES_USER=zitadel
      - POSTGRES_PASSWORD=${DB_PASSWORD:-zitadel_pass}
      - POSTGRES_DB=zitadel
    volumes:
      - zitadel_pgdata:/var/lib/postgresql/data

volumes:
  zitadel_pgdata: