Sim

Open-source visual workflow builder for building and deploying AI agent workflows.

Configuration

services:
  simstudio:
    image: ghcr.io/simstudioai/simstudio:latest
    restart: unless-stopped
    environment:
      - NODE_ENV=production
      - DATABASE_URL=postgresql://postgres:${POSTGRES_PASSWORD}@db:5432/simstudio
      - BETTER_AUTH_URL=${SIM_APP_URL}
      - NEXT_PUBLIC_APP_URL=${SIM_APP_URL}
      - BETTER_AUTH_SECRET=${BETTER_AUTH_SECRET}
      - ENCRYPTION_KEY=${ENCRYPTION_KEY}
      - API_ENCRYPTION_KEY=${API_ENCRYPTION_KEY}
      - INTERNAL_API_SECRET=${INTERNAL_API_SECRET}
      - SOCKET_SERVER_URL=http://realtime:3002
    depends_on:
      db:
        condition: service_healthy
      migrations:
        condition: service_completed_successfully
      realtime:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "curl", "-fsS", "http://127.0.0.1:3000"]
      interval: 30s
      timeout: 5s
      retries: 5
      start_period: 30s

  realtime:
    image: ghcr.io/simstudioai/realtime:latest
    restart: unless-stopped
    environment:
      - NODE_ENV=production
      - DATABASE_URL=postgresql://postgres:${POSTGRES_PASSWORD}@db:5432/simstudio
      - NEXT_PUBLIC_APP_URL=${SIM_APP_URL}
      - BETTER_AUTH_URL=${SIM_APP_URL}
      - BETTER_AUTH_SECRET=${BETTER_AUTH_SECRET}
      - INTERNAL_API_SECRET=${INTERNAL_API_SECRET}
    depends_on:
      db:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "curl", "-fsS", "http://127.0.0.1:3002/health"]
      interval: 30s
      timeout: 5s
      retries: 5
      start_period: 15s

  migrations:
    image: ghcr.io/simstudioai/migrations:latest
    working_dir: /app/packages/db
    environment:
      - DATABASE_URL=postgresql://postgres:${POSTGRES_PASSWORD}@db:5432/simstudio
    depends_on:
      db:
        condition: service_healthy
    command: ["bun", "run", "db:migrate"]
    restart: "no"

  db:
    image: pgvector/pgvector:pg17
    restart: unless-stopped
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
      - POSTGRES_DB=simstudio
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 5s
      timeout: 5s
      retries: 5

volumes:
  postgres_data:

[variables]
main_domain = "${domain}"
better_auth_secret = "${password:32}"
encryption_key = "${hash:64}"
api_encryption_key = "${hash:64}"
internal_api_secret = "${password:32}"
postgres_password = "${password:32}"

[config]

[config.env]
SIM_APP_URL = "http://${main_domain}"
BETTER_AUTH_SECRET = "${better_auth_secret}"
ENCRYPTION_KEY = "${encryption_key}"
API_ENCRYPTION_KEY = "${api_encryption_key}"
INTERNAL_API_SECRET = "${internal_api_secret}"
POSTGRES_PASSWORD = "${postgres_password}"

[[config.domains]]
serviceName = "simstudio"
port = 3000
host = "${main_domain}"

[[config.domains]]
serviceName = "realtime"
port = 3002
host = "${main_domain}"
path = "/socket.io"

Base64

To import this template in Dokploy: create a Compose service → Advanced → Base64 import and paste the content below:

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Base64

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