PORT=5000 NODE_ENV=development DB_HOST=localhost DB_PORT=3306 DB_USER=woiceai DB_PASSWORD=REPLACE_WITH_SECRET DB_NAME=woice_ai JWT_SECRET=REPLACE_WITH_UNIQUE_RANDOM_SECRET JWT_EXPIRE=7d SESSION_SECRET=REPLACE_WITH_ANOTHER_RANDOM_SECRET CORS_ORIGINS=http://localhost:3000 FRONTEND_URL=http://localhost:3000 BACKEND_URL=http://localhost:5000 AWS_REGION=us-east-1 AWS_ACCESS_KEY_ID=REPLACE_WITH_SECRET AWS_SECRET_ACCESS_KEY=REPLACE_WITH_SECRET AWS_S3_BUCKET_NAME=REPLACE_WITH_YOUR_BUCKET MONGODB_URI=mongodb+srv://REPLACE_WITH_ATLAS_CONNECTION MONGODB_DATABASE=woice-ai-kb RUNPOD_API_KEY=REPLACE_WITH_SECRET RUNPOD_API_ENDPOINT=https://api.runpod.ai/v2/REPLACE_CHAT_ENDPOINT # Optional Google login # GOOGLE_CLIENT_ID=REPLACE # GOOGLE_CLIENT_SECRET=REPLACE # GOOGLE_CALLBACK_URL=http://localhost:5000/api/auth/google/callback