app/lib/client-ip.ts

Functions

Imports

It imports no other module of this repo. Imported by app/routes/api.csp-report.ts, app/routes/api.health.ts, app/routes/preview.$token.tsx, app/routes/search.ask.ts, app/routes/webmention.ts.

Source

1/**
2 * `cf-connecting-ip` is set by the edge and cannot be spoofed. The fallback fails closed: all
3 * header-less traffic shares one bucket rather than each caller minting a fresh identity.
4 */
5export function clientIp(request: Request): string {
6  return request.headers.get("cf-connecting-ip") ?? "unknown";
7}