Function rewriteLocationHeader

packages/ci-proxy-worker/src/index.ts:249–264

(
  headers: Headers,
  upstream: URL,
  proxyOrigin: string,
)

}

function rewriteLocationHeader(
  headers: Headers,
  upstream: URL,
  proxyOrigin: string,
): void {
  const location = headers.get("Location");
  if (!location) return;

  const rewritten = new URL(location, upstream);
  if (rewritten.origin === upstream.origin) {
    headers.set(
      "Location",
      `${proxyOrigin}${rewritten.pathname}${rewritten.search}${rewritten.hash}`,
    );
  }
}

function parseEncodedSession(value: string): EncodedSession {
  const decoded = base64UrlDecode(value);