# Google OAuth Configuration GOOGLE_CLIENT_ID=your_google_client_id_here GOOGLE_CLIENT_SECRET=your_google_client_secret_here # Frontend Environment Variables (REACT_APP_ prefix required) REACT_APP_GOOGLE_CLIENT_ID=your_google_client_id_here # JWT Secret JWT_SECRET=your_jwt_secret_here # OpenAI API Configuration OPENAI_API_KEY=your_openai_api_key_here # Authorized Email Addresses (comma-separated) AUTHORIZED_EMAILS=admin@example.com,user1@example.com,user2@example.com # MSSQL Database Configuration DB_SERVER=your_mssql_server_here DB_DATABASE=your_database_name_here DB_USERNAME=your_db_username_here DB_PASSWORD=your_db_password_here DB_PORT=1433 # Server Configuration PORT=5000 NODE_ENV=development