# Flask configuration FLASK_APP=run.py FLASK_ENV=development FLASK_CONFIG=development SECRET_KEY=your-secret-key-here # Database configuration DATABASE_URL=mysql+pymysql://username:password@localhost/chatbot # Pinecone configuration PINECONE_API_KEY=your-pinecone-api-key PINECONE_ENVIRONMENT=your-pinecone-environment PINECONE_INDEX_NAME=chatbot-index # Model configuration DEFAULT_MODEL=gpt-3.5-turbo OPENAI_API_KEY=your-openai-api-key