Set `accept-encoding: gzip` for URL Unfurling requests

see #4218

diff --git a/wcfsetup/install/files/lib/system/message/unfurl/UnfurlResponse.class.php b/wcfsetup/install/files/lib/system/message/unfurl/UnfurlResponse.class.php
index b70340d1e2295ba6bf7a990bc4b4e15fe440257f..f28d56fe5757b64c343eb409a05f0e6bd88bd0db 100644 (file)
--- a/wcfsetup/install/files/lib/system/message/unfurl/UnfurlResponse.class.php
+++ b/wcfsetup/install/files/lib/system/message/unfurl/UnfurlResponse.class.php
@@ -92,6 +92,7 @@ final class UnfurlResponse
             $request = new Request('GET', $url, [
                 'accept' => 'text/html',
                 'range' => \sprintf('bytes=%d-%d', 0, self::MAX_SIZE - 1),
+                'accept-encoding' => 'gzip',
             ]);
             $response = self::getHttpClient()->send($request);