Hosted CDN — versioned catalogs
Versioned JSON catalogs served from the edge. Floating tags for apps, immutable hashes for builds.
The LexiSync CDN serves published catalogs from the edge. No auth is required for reads.
| URL | Use | Cache |
|---|---|---|
| https://cdn.lexisync.app/{projectId}/production/{lng}/{ns} | Apps (floating tag) | max-age=0, must-revalidate |
| https://cdn.lexisync.app/{projectId}/immutable/{hash}/{lng}/{ns} | Pinned builds | immutable, 1 year |
| https://lexisync.app/api/cdn/{projectId}/latest/{lng}/{ns} | Dev / saveMissing | short TTL |
Custom domains
Point your hostname to this Vercel project. The middleware rewrites it to /cdn/....
# Example
https://cdn.lexisync.app/{projectId}/production/en/common.json
# is rewritten to
https://lexisync.app/cdn/{projectId}/production/en/commonCache behaviour
- Publish revalidates the floating tag immediately.
- Immutable hashes stay cached for 1 year.
- Near-realtime hit counters are aggregated nightly.