# OpenAI API 配置 OPENAI_API_KEY=your_openai_api_key_here OPENAI_BASE_URL=https://api.openai.com/v1 # 向量数据库配置 CHROMA_PERSIST_DIRECTORY=./chroma_db # 应用配置 APP_NAME=Easy RAG Service APP_VERSION=1.0.0 DEBUG=True # 服务器配置 HOST=0.0.0.0 PORT=8000 # 上传配置 UPLOAD_DIR=./uploads MAX_FILE_SIZE=10485760 # 10MB