1 files changed, 9 insertions, 1 deletions
diff --git a/lib/Controller/PushController.php b/lib/Controller/PushController.php
index 36aef01..2739754 100644
--- a/lib/Controller/PushController.php
+++ b/lib/Controller/PushController.php
@@ -96,7 +96,15 @@ class PushController extends OCSController {
 			return new JSONResponse(['message' => 'INVALID_DEVICE_KEY'], Http::STATUS_BAD_REQUEST);
 		}
 
-		if (!filter_var($proxyServer, FILTER_VALIDATE_URL) || strpos($proxyServer, 'https://') !== 0 || strlen($proxyServer)> 256) {
+		if (
+			!filter_var($proxyServer, FILTER_VALIDATE_URL) ||
+			strlen($proxyServer) > 256 ||
+			(
+				strpos($proxyServer, 'https://') !== 0 &&
+				strpos($proxyServer, 'http://localhost:') !== 0 &&
+				strpos($proxyServer, 'http://localhost/') !== 0
+			)
+		) {
 			return new JSONResponse(['message' => 'INVALID_PROXY_SERVER'], Http::STATUS_BAD_REQUEST);
 		}