l2h_backend/env.vercel.example at main · nardcart/l2h_backend · GitHub

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# Vercel Environment Variables Template
# Copy these to your Vercel Project Settings → Environment Variables

# ===== REQUIRED =====

# Database
MONGODB_URI=mongodb+srv://username:password@cluster.mongodb.net/dbname?retryWrites=true&w=majority

# JWT Secrets (Generate secure random strings)
JWT_SECRET=your-super-secret-jwt-key-minimum-32-characters-long
JWT_REFRESH_SECRET=your-super-secret-refresh-key-minimum-32-characters-long

# Frontend URL (comma-separated, no spaces)
FRONTEND_URL=https://your-frontend.vercel.app,https://yourdomain.com

# Vercel Blob Storage (Get from Vercel Dashboard → Storage → Blob)
BLOB_READ_WRITE_TOKEN=vercel_blob_rw_xxxxxxxxxxxx

# ===== EMAIL SERVICE (Choose one method) =====

# Method 1: Gmail
EMAIL_SERVICE=gmail
EMAIL_USER=your-email@gmail.com
EMAIL_PASSWORD=your-16-char-app-password
EMAIL_FROM=L2H Blog <your-email@gmail.com>

# Method 2: Mailgun (Alternative)
# EMAIL_SERVICE=mailgun
# MAILGUN_API_KEY=your-mailgun-api-key
# MAILGUN_DOMAIN=mg.yourdomain.com
# EMAIL_FROM=L2H Blog <noreply@yourdomain.com>

# ===== OPTIONAL =====

# Rate Limiting
RATE_LIMIT_WINDOW_MS=900000
RATE_LIMIT_MAX_REQUESTS=100

# Node Environment (auto-set by Vercel, but can override)
NODE_ENV=production

# ===== NOTES =====
# 1. Never commit the actual .env file with real values
# 2. Set these in Vercel Dashboard → Settings → Environment Variables
# 3. Apply to all environments: Production, Preview, Development
# 4. After adding/changing env vars, redeploy your project
# 5. MongoDB Atlas: Allow access from anywhere (0.0.0.0/0) for Vercel