Handle transfer encoded requests

[szepeviktor]

// FIXME Allow transfer encoded requests
if (! empty($_SERVER['TRANSFER_ENCODING'])) return false;

HTTP/2 disallows all uses of the Transfer-Encoding header other than the HTTP/2 specific: "trailers".

https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Transfer-Encoding

[szepeviktor]

in rest_40x()

// FIXME
if('/yoast/v1/ryte'===$route) break;