diff --git a/src/cpp/JSONInterface/JsonRequestHandler.cpp b/src/cpp/JSONInterface/JsonRequestHandler.cpp
index 6c2d4d03e..9d0f28b02 100644
--- a/src/cpp/JSONInterface/JsonRequestHandler.cpp
+++ b/src/cpp/JSONInterface/JsonRequestHandler.cpp
@@ -19,6 +19,7 @@ void JsonRequestHandler::handleRequest(Poco::Net::HTTPServerRequest& request, Po
 	response.setContentType("application/json");
 	if (ServerConfig::g_AllowUnsecureFlags & ServerConfig::UNSECURE_CORS_ALL) {
 		response.set("Access-Control-Allow-Origin", "*");
+		response.set("Access-Control-Allow-Headers", "Access-Control-Allow-Headers, Origin,Accept, X-Requested-With, Content-Type, Access-Control-Request-Method, Access-Control-Request-Headers");
 	}
 	//bool _compressResponse(request.hasToken("Accept-Encoding", "gzip"));
 	//if (_compressResponse) response.set("Content-Encoding", "gzip");