### Server Configuration
HOST=0.0.0.0
PORT=9621
NAMESPACE_PREFIX=lightrag_1  # separating data from difference Lightrag instances

### Optional SSL Configuration
#SSL=true
#SSL_CERTFILE=/path/to/cert.pem
#SSL_KEYFILE=/path/to/key.pem

### Security (empty for no api-key is needed)
# LIGHTRAG_API_KEY=your-secure-api-key-here

### Directory Configuration
# WORKING_DIR=./rag_storage
# INPUT_DIR=./inputs

### Logging level
LOG_LEVEL=INFO

### Optional Timeout
TIMEOUT=300

# Ollama Emulating Model Tag
# OLLAMA_EMULATING_MODEL_TAG=latest

### RAG Configuration
MAX_ASYNC=4
MAX_TOKENS=32768
EMBEDDING_DIM=1024
MAX_EMBED_TOKENS=8192
#HISTORY_TURNS=3
#CHUNK_SIZE=1200
#CHUNK_OVERLAP_SIZE=100
#COSINE_THRESHOLD=0.2
#TOP_K=60

### LLM Configuration (Use valid host. For local services, you can use host.docker.internal)
### Ollama example
# LLM_BINDING=ollama
# LLM_BINDING_HOST=http://host.docker.internal:11434
# LLM_MODEL=mistral-nemo:latest

### OpenAI alike example
LLM_BINDING=openai
LLM_MODEL=deepseek-chat
LLM_BINDING_HOST=https://api.deepseek.com
LLM_BINDING_API_KEY=your_api_key

### for OpenAI LLM (LLM_BINDING_API_KEY take priority)
# OPENAI_API_KEY=your_api_key

### Lollms example
# LLM_BINDING=lollms
# LLM_BINDING_HOST=http://host.docker.internal:9600
# LLM_MODEL=mistral-nemo:latest


### Embedding Configuration (Use valid host. For local services, you can use host.docker.internal)
# Ollama example
EMBEDDING_BINDING=ollama
EMBEDDING_BINDING_HOST=http://host.docker.internal:11434
EMBEDDING_BINDING_API_KEY=
EMBEDDING_MODEL=bge-m3:latest

### Lollms example
# EMBEDDING_BINDING=lollms
# EMBEDDING_BINDING_HOST=http://host.docker.internal:9600
# EMBEDDING_MODEL=bge-m3:latest

### Optional for Azure (LLM_BINDING_HOST, LLM_BINDING_API_KEY take priority)
# AZURE_OPENAI_API_VERSION=2024-08-01-preview
# AZURE_OPENAI_DEPLOYMENT=gpt-4o
# AZURE_OPENAI_API_KEY=myapikey
# AZURE_OPENAI_ENDPOINT=https://myendpoint.openai.azure.com

# AZURE_EMBEDDING_DEPLOYMENT=text-embedding-3-large
# AZURE_EMBEDDING_API_VERSION=2023-05-15

### Data storage selection
LIGHTRAG_KV_STORAGE=RedisKVStorage
LIGHTRAG_VECTOR_STORAGE=QdrantVectorDBStorage
LIGHTRAG_GRAPH_STORAGE=Neo4JStorage
LIGHTRAG_DOC_STATUS_STORAGE=MongoDocStatusStorage

### Oracle Database Configuration
#ORACLE_DSN=localhost:1521/XEPDB1
#ORACLE_USER=your_username
#ORACLE_PASSWORD='your_password'
#ORACLE_CONFIG_DIR=/path/to/oracle/config
#ORACLE_WALLET_LOCATION=/path/to/wallet  # optional
#ORACLE_WALLET_PASSWORD='your_password'  # optional
#ORACLE_WORKSPACE=default  # separating all data from difference Lightrag instances(deprecated, use NAMESPACE_PREFIX in future)

### TiDB Configuration
#TIDB_HOST=localhost
#TIDB_PORT=4000
#TIDB_USER=your_username
#TIDB_PASSWORD='your_password'
#TIDB_DATABASE=your_database
#TIDB_WORKSPACE=default  # separating all data from difference Lightrag instances(deprecated, use NAMESPACE_PREFIX in future)

### PostgreSQL Configuration
# POSTGRES_HOST=postgres
# POSTGRES_PORT=5432
# POSTGRES_USER=postgres
# POSTGRES_PASSWORD='your_password'
# POSTGRES_DATABASE=lightrag
#POSTGRES_WORKSPACE=default  # separating all data from difference Lightrag instances(deprecated, use NAMESPACE_PREFIX in future)

### Independent AGM Configuration(not for AMG embedded in PostreSQL)
#AGE_POSTGRES_DB=
#AGE_POSTGRES_USER=
#AGE_POSTGRES_PASSWORD=
#AGE_POSTGRES_HOST=
# AGE_POSTGRES_PORT=8529

# AGE Graph Name(apply to PostgreSQL and independent AGM)
# AGE_GRAPH_NAME=lightrag  # deprecated, use NAME_SPACE_PREFIX instead

### Neo4j Configuration
NEO4J_URI=neo4j+s://neo4j
NEO4J_USERNAME=neo4j
NEO4J_PASSWORD='your_password'
NEO4J_DATABASE=neo4j # IMPORTANT: free version of neo4j does not support multiple databases, therefore we force it to neo4j

### MongoDB Configuration
MONGO_URI=mongodb://mongodb:root@mongodb:27017/
MONGO_DATABASE=lightrag
MONGODB_GRAPH=false # deprecated (keep for backward compatibility)

### Qdrant
QDRANT_URL=http://qdrant:16333
QDRANT_API_KEY=your-api-key  # 可选

### Redis
REDIS_URI=redis://redis:6379