init. project

rag-web-ui/.env.example

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+PROJECT_NAME=RAG Agent
+VERSION=0.1.0
+API_V1_STR=/api
+
+MYSQL_SERVER=localhost
+MYSQL_PORT=3306
+MYSQL_USER=ragagent
+MYSQL_PASSWORD=ragagent
+MYSQL_DATABASE=ragagent
+
+API_KEY=    # API Key，服务商官网获取
+
+OPENAI_API_KEY=             # API Key，和上面一致
+OPENAI_API_BASE=            # base-url，服务商官网获取
+OPENAI_MODEL=               # 文本生成模型名称，例如 qwen3.5-plus
+OPENAI_EMBEDDINGS_MODEL=    # 向量模型名称，例如 text-embedding-v4
+
+SECRET_KEY=dev-secret-key-change-me
+ACCESS_TOKEN_EXPIRE_MINUTES=10080
+
+CHAT_PROVIDER=dashscope
+EMBEDDINGS_PROVIDER=dashscope
+
+DASH_SCOPE_API_KEY=             # API Key，和上面一致
+DASH_SCOPE_API_BASE=            # base-url，和上面一致
+DASH_SCOPE_CHAT_MODEL=          # 文本生成模型名称
+DASH_SCOPE_EMBEDDINGS_MODEL=    # 向量模型名称
+
+VECTOR_STORE_TYPE=chroma
+CHROMA_DB_HOST=localhost
+CHROMA_DB_PORT=8001
+
+MINIO_ENDPOINT=localhost:9000
+MINIO_ACCESS_KEY=minioadmin
+MINIO_SECRET_KEY=minioadmin
+MINIO_BUCKET_NAME=documents
+
+RERANKER_API_URL=   # reranker 模型的 base-url，服务商官网获取
+RERANKER_API_KEY=   # API Key，和上面一致
+RERANKER_MODEL=     # reranker 模型名称，例如 qwen3-vl-rerank
+RERANKER_TIMEOUT_SECONDS=10
+RERANKER_WEIGHT=0.75
+
+GRAPHRAG_ENABLED=true
+GRAPHRAG_WORKING_DIR=./graphrag_cache
+GRAPHRAG_GRAPH_STORAGE=neo4j
+GRAPHRAG_QUERY_LEVEL=2
+GRAPHRAG_LOCAL_TOP_K=20
+GRAPHRAG_ENTITY_EXTRACT_MAX_GLEANING=1
+GRAPHRAG_EMBEDDING_DIM=1024
+GRAPHRAG_EMBEDDING_MAX_TOKEN_SIZE=8192
+
+NEO4J_URL=bolt://localhost:7687
+NEO4J_USERNAME=neo4j
+NEO4J_PASSWORD=12345678