Add ValidateAdmin endpoint that checks JWT admin claim for use as an
nginx auth_request subrequest. Widen cookie path from backend endpoint
to "/" so the access_token is sent on all paths. Extend access token
lifetime from 24h to 7 days. Disable hasura service by default via
Docker profile.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Fix auth bypass in UpdatePost/DeletePost (missing return after auth check)
- Remove Spotify access token from callback response
- Replace internal error messages with generic responses in all handlers
- Harden GraphQL: complexity limit, disable playground/introspection in prod
- Add security headers (X-Frame-Options, HSTS, etc.) to nginx
- Disable Hasura console/dev mode in production
- Add DOMPurify sanitization to Markdown component
- Fix cookie removal to use correct domain/path from auth config
- Fix nil dereference in rowing handler when Claude API errors
- Fix wildcard CORS on stamp endpoint
- Pin nginx and certbot Docker image versions
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>