[Server] Improve: Better error handling

src/web/service/rss-proxy.ts

@@ -7,10 +7,9 @@ module.exports = (req: express.Request, res: express.Response) => {
 
 	request(url, (err, response, xml) => {
 		if (err) {
-			console.error(err);
-			return;
-		}
-
+			res.sendStatus(500);
+		} else {
 			res.send(xml2json.toJson(xml));
+		}
 	});
 };