balloon-shop/next.config.mjs
chris cdaf79ac71 Security hardening, checkout reliability, onboarding tour, and UX fixes
Security:
- Replace raw password cookie with HMAC-derived session token + constant-time compare
- Add rate limiting (5 attempts / 15 min) to admin login
- Atomic JSON writes via file-utils to prevent corruption on crash
- Tighten CSP headers; add Square CDN to style-src and font-src
- WebP conversion + 20 MB limit on admin image uploads

Checkout reliability:
- Delayed capture flow: pre-auth → calendar write → capture (never charge without booking)
- Derive payment idempotency key from SHA-256(nonce) to prevent nonce/key mismatch on retry
- Idempotency key persisted in localStorage; auto-retry on network failure
- Idempotent CalDAV writes using orderId-based UIDs; treat 412 as success
- User-friendly Square error messages instead of raw API detail strings

UX:
- Welcome modal + 5-step guided tour with spotlight and scroll-into-view
- Balloon release agreement checkbox required before payment
- 24-hour lead time enforced server-side in both delivery and pickup slot generators
- Fix Square card form race condition with double-rAF before attach()
- Tour hides Bulma modal-background for bright, unobscured modal steps

Notifications:
- Improved SMTP error logging; re-throw on failure so callers see it

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-13 18:27:33 -04:00

43 lines
2.1 KiB
JavaScript

const isDev = process.env.NODE_ENV === 'development'
/** @type {import('next').NextConfig} */
const nextConfig = {
output: 'standalone',
images: {
remotePatterns: [
{ protocol: 'https', hostname: 'items-images-production.s3.us-west-2.amazonaws.com' },
{ protocol: 'https', hostname: 'items-images-sandbox.s3.us-west-2.amazonaws.com' },
{ protocol: 'https', hostname: 'square-web-sdk-production.squarecdn.com' },
{ protocol: 'https', hostname: 'square-web-sdk-sandbox.squarecdn.com' },
],
},
async headers() {
return [
{
source: '/(.*)',
headers: [
{ key: 'X-Content-Type-Options', value: 'nosniff' },
{ key: 'X-Frame-Options', value: 'DENY' },
{ key: 'X-XSS-Protection', value: '1; mode=block' },
{ key: 'Referrer-Policy', value: 'strict-origin-when-cross-origin' },
{ key: 'Permissions-Policy', value: 'camera=(), microphone=(), geolocation=()' },
{
key: 'Content-Security-Policy',
value: [
"default-src 'self'",
`script-src 'self' 'unsafe-inline'${isDev ? " 'unsafe-eval'" : ''} https://web.squarecdn.com https://sandbox.web.squarecdn.com https://cdnjs.cloudflare.com`,
"style-src 'self' 'unsafe-inline' https://fonts.googleapis.com https://cdnjs.cloudflare.com https://web.squarecdn.com https://sandbox.web.squarecdn.com",
"font-src 'self' https://fonts.gstatic.com https://cdnjs.cloudflare.com https://cash-f.squarecdn.com",
"img-src 'self' data: https://items-images-production.s3.us-west-2.amazonaws.com https://items-images-sandbox.s3.us-west-2.amazonaws.com https://*.squarecdn.com",
"connect-src 'self' https://web.squarecdn.com https://sandbox.web.squarecdn.com https://pci-connect.squareup.com https://pci-connect.squareupsandbox.com",
"frame-src https://web.squarecdn.com https://sandbox.web.squarecdn.com",
].join('; '),
},
],
},
]
},
}
export default nextConfig