Lumen temporary HTML host Upload a self-contained .html/.htm file or a .zip static site with index.html at the archive root. Usage: curl -fsS -F file=@report.html "https://lumen.zhayadeutsch.cn"/upload curl -fsS -F file=@report.html -F ttl=30m "https://lumen.zhayadeutsch.cn"/upload curl -fsS -F file=@site.zip -F ttl=2h "https://lumen.zhayadeutsch.cn"/upload TTL units: s, m, h, d. Default TTL: 2h0m0s. Max TTL: 24h0m0s. The first response line is the share URL. Verify it before treating delivery as complete. Security: This service has no application login. Do not upload secrets, credentials, customer data, or permanent records.