.env.example

# 数据库配置
DB_HOST=localhost
DB_PORT=3306
DB_USER=root
DB_PASSWORD=your_password_here
DB_NAME=link_go

# Neo4j图数据库配置
NEO4J_URI=bolt://localhost:7687
NEO4J_USERNAME=neo4j
NEO4J_PASSWORD=your_neo4j_password_here
NEO4J_MAX_POOL_SIZE=50

# JWT配置
JWT_SECRET=your-secret-key-change-this-in-production
JWT_ACCESS_TOKEN_EXPIRE=86400
JWT_REFRESH_TOKEN_EXPIRE=604800

# 聊天配置
CHAT_SOURCE=remote
CHAT_BASE_URL=https://api.openai.com/v1
CHAT_MODEL_NAME=gpt-3.5-turbo
CHAT_API_KEY=your-openai-api-key-here
CHAT_PROVIDER=openai

# 搜索配置（Metaso API）
METASO_API_KEY=your-metaso-api-key-here
SEARCH_API_ENDPOINT=https://metaso.cn/api/v1/search

# Embedding 配置（阿里云 DashScope）
EMBEDDING_PROVIDER=dashscope
EMBEDDING_API_KEY=your-dashscope-api-key-here
EMBEDDING_MODEL=qwen-max
EMBEDDING_BASE_URL=https://dashscope.aliyuncs.com/compatible-mode/v1

# Milvus配置（可选）
MILVUS_HOST=
MILVUS_TOKEN=