dnb-backend/.env.example at main · Times-stack/dnb-backend · GitHub

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# DeenBridge Backend Environment Variables

# MongoDB connection string
MONGO_URI=mongodb+srv://user:password@cluster.mongodb.net/dnb-backend?retryWrites=true&w=majority

# JWT secret for authentication (use a strong random string, min 32 characters)
JWT_SECRET=your_jwt_secret_here

# Node environment (development, production, test)
NODE_ENV=development

# Server port
PORT=5000

# Cloudinary configuration for file uploads
CLOUDINARY_CLOUD_NAME=your_cloud_name
CLOUDINARY_API_KEY=your_api_key
CLOUDINARY_API_SECRET=your_api_secret
CLOUDINARY_URL=cloudinary://api_key:api_secret@cloud_name

# EmailJS configuration for sending emails
EMAILJS_API_URL=https://api.emailjs.com/api/v1.0/email/send
EMAILJS_PRIVATE_KEY=your_private_key
EMAILJS_PUBLIC_KEY=your_public_key
EMAILJS_SERVICE_ID=your_service_id
EMAILJS_TEMPLATE_ID=your_template_id

# Stellar blockchain network (testnet or mainnet)
STELLAR_NETWORK=testnet

# Resilient Horizon Client Configuration (Optional)
# HORIZON_URLS=https://horizon-testnet.stellar.org,https://horizon-testnet.stellar.org (Comma-separated list of Horizon endpoints)
# HORIZON_TIMEOUT_MS=10000 (Request timeout in milliseconds)
# HORIZON_MAX_RETRIES=3 (Maximum number of retries for transient errors)
# HORIZON_CB_THRESHOLD=5 (Number of consecutive failures before opening the circuit breaker)
# HORIZON_CB_COOLDOWN_MS=30000 (Time to wait in ms before attempting a half-open probe)

# Stellar donation fund (public key only - the secret key must NEVER be stored here)
DONATION_WALLET_PUBLIC_KEY=GXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

# Platform fee split on purchases (0-20, 0 disables the split)
PLATFORM_FEE_PERCENT=0
PLATFORM_WALLET_PUBLIC_KEY=GXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

# Token TTLs
ACCESS_TOKEN_TTL=15m
REFRESH_TOKEN_TTL=30d

# Redis Configuration (optional - app works without Redis but with reduced performance)
# Option 1: Use REDIS_URL for full connection string (recommended for cloud services)
# REDIS_URL=redis://username:password@host:port

# Option 2: Use separate credentials
REDIS_HOST=localhost
REDIS_PORT=6379
# REDIS_USERNAME=default
# REDIS_PASSWORD=your_password

# Jitsi configuration for video calls (optional)
# JITSI_MEET_DOMAIN=your_jitsi_domain
# JITSI_APP_ID=your_app_id
# JITSI_PRIVATE_KEY=your_private_key
# JITSI_PUBLIC_KEY_ID=your_public_key_id
# JITSI_KID=your_kid
# JITSI_TENANT=your_tenant