# Environment
NODE_ENV=development
PORT=3010

# MongoDB
MONGODB_URI=mongodb://localhost:27017/billing

# Stripe (Get these from https://dashboard.stripe.com/apikeys)
STRIPE_SECRET_KEY=sk_test_...
STRIPE_PUBLISHABLE_KEY=pk_test_...
STRIPE_WEBHOOK_SECRET=whsec_...

# JWT
JWT_SECRET=your-secret-key-here

# Redis
REDIS_URL=redis://localhost:6379

# Email
EMAIL_PROVIDER=sendgrid
EMAIL_API_KEY=SG...
EMAIL_FROM=billing@company.com

# CORS
CORS_ORIGIN=http://localhost:8080,http://localhost:3000

# Rate Limiting
RATE_LIMIT_WINDOW_MS=900000
RATE_LIMIT_MAX=100