puffin-app/.env.example
Matt bc9e2d3782
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Implement comprehensive Stripe security fixes and production deployment
CRITICAL SECURITY FIXES:
- Add webhook secret validation to prevent signature bypass
- Implement idempotency protection across all webhook handlers
- Add atomic database updates to prevent race conditions
- Improve CORS security with origin validation and logging
- Remove .env from git tracking to protect secrets

STRIPE INTEGRATION:
- Add support for checkout.session.expired webhook event
- Add Stripe publishable key to environment configuration
- Fix webhook handlers with proper idempotency checks
- Update Order model with atomic updatePaymentAndStatus method
- Add comprehensive logging for webhook processing

DEPLOYMENT ARCHITECTURE:
- Split into two Docker images (frontend-latest, backend-latest)
- Update CI/CD to build separate frontend and backend images
- Configure backend on port 3801 (internal 3001)
- Add production-ready docker-compose.yml
- Remove redundant docker-compose.portainer.yml
- Update nginx configuration for both frontend and backend

DOCUMENTATION:
- Add PRODUCTION-SETUP.md with complete deployment guide
- Add docs/stripe-security-fixes.md with security audit details
- Add docs/stripe-checkout-sessions.md with integration docs
- Add docs/stripe-webhooks.md with webhook configuration
- Update .env.example with all required variables including Stripe publishable key

CONFIGURATION:
- Consolidate to single .env.example template
- Update .gitignore to protect all .env variants
- Add server/Dockerfile for backend container
- Update DEPLOYMENT.md with new architecture

🔒 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-30 12:18:57 +01:00

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# ========================================
# ENVIRONMENT VARIABLES TEMPLATE
# ========================================
# Copy this file to .env and fill in your actual values
# NEVER commit .env with real secrets to git!
# === Frontend Variables ===
VITE_API_BASE_URL=https://puffinoffset.com/api
VITE_WREN_API_TOKEN=your_wren_api_token_here
VITE_FORMSPREE_CONTACT_ID=your_formspree_contact_id
VITE_FORMSPREE_OFFSET_ID=your_formspree_offset_id
VITE_STRIPE_PUBLISHABLE_KEY=your_stripe_publishable_key_here
# === Backend Variables ===
NODE_ENV=production
PORT=3001
FRONTEND_URL=https://puffinoffset.com
# === Stripe Configuration ===
# Use sk_test_* keys for testing (no real charges)
# Use sk_live_* keys for production (real charges)
STRIPE_SECRET_KEY=your_stripe_secret_key_here
STRIPE_WEBHOOK_SECRET=your_stripe_webhook_secret_here
# === Wren API Configuration ===
WREN_API_TOKEN=your_wren_api_token_here
# Set to true for testing (no real offsets purchased)
# Set to false for production (real offsets purchased)
WREN_DRY_RUN=true
# === Database Configuration ===
DATABASE_PATH=/app/data/orders.db
# ========================================
# NOTES
# ========================================
#
# STRIPE TEST MODE:
# - Use sk_test_* and pk_test_* keys
# - Test card: 4242 4242 4242 4242 (any future date, any CVC)
# - No real money charged
#
# WREN DRY RUN:
# - WREN_DRY_RUN=true means no real carbon offsets purchased
# - Switch to false when ready for production
#
# PORT MAPPING:
# - PORT=3001 is the internal container port
# - Host exposes backend on port 3801 (3801:3001)
# - Frontend exposed on port 3800
#