Okou - HTTP/3 issue affecting R2 custom domains – Incident details

All systems operational

HTTP/3 issue affecting R2 custom domains

Investigating
Degraded performance
Started about 17 hours ago

Affected

Cloudflare → Cloudflare Sites and Services → R2

Operational from 6:47 PM to 12:00 AM

Updates
  • Investigating
    UTC
    Investigating

    Some Firefox users may see delayed or failed asset loads on R2 custom domains due to an incorrect HTTP/3 advertisement. We are working on a fix.