coolify/templates/compose/resend.yaml

# documentation: https://docs.unsend.dev/get-started/self-hosting
# slogan: Unsend is an open-source alternative to Resend, Sendgrid, Mailgun and Postmark etc.
# tags: resend, mailer, marketing emails, transaction emails, self-hosting, postmark
# logo: svgs/unsend.svg
# port: 3000

services:
  postgres:
    image: postgres:16
    container_name: unsend-db-prod
    restart: always
    environment:
      - POSTGRES_USER=${SERVICE_POSTGRES_USER:?err}
      - POSTGRES_PASSWORD=${SERVICE_POSTGRES_PASSWORD:?err}
      - POSTGRES_DB=${SERVICE_POSTGRES_DB:?err}
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER}"]
      interval: 10s
      timeout: 5s
      retries: 5
    volumes:
      - unsend-db:/var/lib/postgresql/data

  redis:
    image: redis:7
    container_name: unsend-redis-prod
    restart: always
    volumes:
      - unsend-cache:/data
    command: ["redis-server", "--maxmemory-policy", "noeviction"]

  unsend:
    image: unsend/unsend:latest
    container_name: unsend
    restart: always
    ports:
      - ${PORT:-3000}:${PORT:-3000}
    environment:
      - PORT=${PORT:-3000}
      - DATABASE_URL=postgresql://postgres:${SERVICE_POSTGRES_PASSWORD}@postgres:5432/resend
      - NEXTAUTH_URL=${SERVICE_NEXTAUTH_URL:?err}
      - NEXTAUTH_SECRET=${SERVICE_NEXTAUTH_SECRET:?err}
      - AWS_ACCESS_KEY=${SERVICE_AWS_ACCESS_KEY:?err}
      - AWS_SECRET_KEY=${SERVICE_AWS_SECRET_KEY:?err}
      - AWS_DEFAULT_REGION=${SERVICE_AWS_DEFAULT_REGION:?err}
      - GITHUB_ID=${SERVICE_GITHUB_ID:?err}
      - GITHUB_SECRET=${SERVICE_GITHUB_SECRET:?err}
      - REDIS_URL=redis://redis:6379
      - NEXT_PUBLIC_IS_CLOUD=${NEXT_PUBLIC_IS_CLOUD:-false}
      - API_RATE_LIMIT=${SERVICE_API_RATE_LIMIT:-1}
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_started

volumes:
  unsend-db:
  unsend-cache: