coolify/templates/compose/cap-captcha.yaml

# documentation: https://capjs.js.org/guide/
# slogan: The self-hosted CAPTCHA for the modern web.
# category: security
# tags: captcha,security,privacy,proof-of-work
# logo: svgs/cap-captcha.png
# port: 3000

services:
  cap:
    image: tiago2/cap:3.0.4 # Released on 22nd April 2026
    environment:
      - SERVICE_URL_CAP_3000
      - ADMIN_KEY=$SERVICE_PASSWORD_ADMIN
      - REDIS_URL=redis://valkey:6379
    healthcheck:
      test: ["CMD", "bun", "-e", "fetch('http://localhost:3000').then(r => { if (!r.ok) process.exit(1) }).catch(() => process.exit(1))"]
      interval: 30s
      timeout: 5s
      retries: 3
      start_period: 5s
    depends_on:
      valkey:
        condition: service_healthy

  valkey:
    image: valkey/valkey:9-alpine
    volumes:
      - valkey-data:/data
    command: valkey-server --save 60 1 --loglevel warning --maxmemory-policy noeviction
    healthcheck:
      test: ["CMD", "valkey-cli", "ping"]
      interval: 5s
      timeout: 3s
      retries: 5