.env.example

# Database (Neon PostgreSQL)
DATABASE_URL=postgresql://user:password@host/dbname?sslmode=require

# Redis (Upstash)
REDIS_URL=redis://default:password@host:port

# Firebase Authentication (Backend - Admin SDK)
FIREBASE_SERVICE_ACCOUNT_JSON={"type":"service_account","project_id":"your-project-id",...}
FIREBASE_PROJECT_ID=your-firebase-project-id

# Firebase Authentication (Mobile - Client SDK, EXPO_PUBLIC_ prefix for Expo)
EXPO_PUBLIC_FIREBASE_API_KEY=your-firebase-api-key
EXPO_PUBLIC_FIREBASE_AUTH_DOMAIN=your-project-id.firebaseapp.com
EXPO_PUBLIC_FIREBASE_PROJECT_ID=your-project-id
EXPO_PUBLIC_FIREBASE_STORAGE_BUCKET=your-project-id.firebasestorage.app
EXPO_PUBLIC_FIREBASE_MESSAGING_SENDER_ID=your-messaging-sender-id
EXPO_PUBLIC_FIREBASE_APP_ID=your-firebase-app-id
EXPO_PUBLIC_FIREBASE_MEASUREMENT_ID=G-your-measurement-id

# Stripe Payments
STRIPE_SECRET_KEY=sk_test_...
STRIPE_WEBHOOK_SECRET=whsec_...
STRIPE_PRICE_STARTER=price_...
STRIPE_PRICE_PRO=price_...
STRIPE_PRICE_CLUB=price_...

# Google Cloud Storage
GOOGLE_CLOUD_PROJECT_ID=your-project-id
GCS_BUCKET_NAME=volleycoach-videos
GCS_CREDENTIALS_JSON={"type":"service_account",...}

# Google Gemini AI
GEMINI_API_KEY=your-gemini-api-key

# Mux Live Streaming
MUX_TOKEN_ID=your-mux-token-id
MUX_TOKEN_SECRET=your-mux-token-secret

# Resend Email
RESEND_API_KEY=re_...

# App Config
NODE_ENV=development
API_PORT=3001
API_URL=http://localhost:3001