This service deploys Dify, an LLM app development platform that combines AI workflow, RAG pipeline, agent capabilities, model management, observability features and more.

Services

dify-api: API service for Dify
dify-worker: Background worker for async tasks
dify-web: Web frontend interface
dify-db: PostgreSQL database
dify-redis: Redis cache
dify-weaviate: Weaviate vector database (optional profile)

Environment Variables

Variable Name	Description	Default Value
DIFY_VERSION	Dify image version	`0.18.2`
POSTGRES_USER	PostgreSQL username	`dify`
POSTGRES_PASSWORD	PostgreSQL password	`difypass`
POSTGRES_DB	PostgreSQL database name	`dify`
REDIS_PASSWORD	Redis password (empty for no auth)	`""`
SECRET_KEY	Secret key for encryption	(auto)
LOG_LEVEL	Log level	`INFO`
DIFY_PORT_OVERRIDE	Host port mapping for web interface	`3000`
STORAGE_TYPE	Storage type (local, s3, azure-blob, etc.)	`local`
VECTOR_STORE	Vector store type (weaviate, milvus, etc.)	`weaviate`
WEAVIATE_VERSION	Weaviate version (if using weaviate)	`1.28.12`

Please modify the .env file as needed for your use case.

Volumes

dify_storage: Storage for uploaded files and generated content
dify_db_data: PostgreSQL data
dify_redis_data: Redis persistence data
dify_weaviate_data: Weaviate vector database data

Usage

Start Dify with Weaviate

docker compose --profile weaviate up -d

Start Dify without Vector Database

docker compose up -d

Access

Web Interface: http://localhost:3000
API Docs: http://localhost:5001/docs

First Time Setup

Open http://localhost:3000
Create an admin account
Configure your LLM API keys (OpenAI, Azure OpenAI, Anthropic, etc.)
Start creating your AI applications

Notes

First startup may take a few minutes for database initialization
Change SECRET_KEY in production for security
For production deployment, consider using external PostgreSQL and Redis
Supports multiple LLM providers: OpenAI, Azure OpenAI, Anthropic, Google, local models via Ollama, etc.
Vector database is optional but recommended for RAG capabilities

Security

Change default passwords in production
Use strong SECRET_KEY
Enable authentication on Redis in production
Consider using TLS for API connections in production

License

Dify is licensed under Apache License 2.0. See Dify GitHub for more information.