Added CORS middleware to allow website (firefrostgaming.com) to call
Trinity Console's /stripe/create-checkout-session endpoint.
WHAT WAS DONE:
- Installed cors package (npm install cors)
- Added cors import to src/index.js
- Configured CORS middleware for /stripe/create-checkout-session route
- Restricted to POST method only from firefrostgaming.com origin
- Positioned after body parsers, before session middleware
WHY:
- Gemini consultation verdict: Option 2 (JavaScript checkout) required
- Prevents double-click danger (users creating multiple checkout sessions)
- Enables instant button disable + loading state for better UX
- Industry standard for payment flows per Stripe documentation
FILES MODIFIED:
- services/arbiter-3.0/package.json (+cors dependency)
- services/arbiter-3.0/package-lock.json (dependency tree)
- services/arbiter-3.0/src/index.js (CORS middleware, 8 lines added)
RELATED TASKS:
- Soft launch blocker: Website subscribe button integration
- Next step: Update subscribe.njk with JavaScript checkout handler
Signed-off-by: Claude (Chronicler #57) <claude@firefrostgaming.com>