# =============================================================================

# LIGHTRAG CORE SETTINGS

# =============================================================================

# Non-essential overrides (titles, additional workspaces, etc.) now live in

# .env.optional.

# ref: https://github.com/HKUDS/LightRAG/blob/main/env.example

# Network binding so the API is reachable from other containers and the host.

HOST=0.0.0.0

PORT=9621

# CORS configuration for API subdomain access from chat subdomain

CORS_ORIGINS="https://chat.${PUBLISH_DOMAIN}"

WHITELIST_PATHS=/health,/api/*,/v1/*

# Directories inside the container that line up with mounted volumes.

INPUT_DIR=/app/data/inputs

WORKING_DIR=/app/data/rag_storage

LOG_DIR=/app/logs

# Required backend implementations that connect LightRAG to the shared services.

LIGHTRAG_KV_STORAGE=RedisKVStorage

LIGHTRAG_DOC_STATUS_STORAGE=RedisDocStatusStorage

LIGHTRAG_VECTOR_STORAGE=QdrantVectorDBStorage

LIGHTRAG_GRAPH_STORAGE=MemgraphStorage

# Connection settings for the supporting databases.

REDIS_HOST=kv

REDIS_PORT=6379

REDIS_URI=redis://:${REDIS_PASSWORD}@kv:6379

QDRANT_URL=http://vectors:6333

MEMGRAPH_URI=bolt://graph:7687

MEMGRAPH_USERNAME=${MEMGRAPH_USER:-admin}

MEMGRAPH_PASSWORD=${MEMGRAPH_PASSWORD:-admin}

# Default LLM and embedding providers that match the supplied API keys.

LLM_BINDING=openai

LLM_MODEL=gpt-4o-mini

LLM_BINDING_HOST=https://api.openai.com/v1

EMBEDDING_BINDING=openai

EMBEDDING_BINDING_HOST=https://api.openai.com/v1

EMBEDDING_MODEL=text-embedding-3-small

EMBEDDING_DIM=1536