handle missing url

2022-01-08 17:35:43 +00:00 · 2022-01-08 17:35:43 +00:00 · 3aa61c5c35
parent 11007ff0c2
commit 3aa61c5c35
1 changed files with 5 additions and 1 deletions
--- a/index.js
+++ b/index.js
@ -11,7 +11,11 @@ const port = process.env.PORT

 app.get('/', (req, res) => {
 	url = req.query.url;
-	read_url(url, res);
+	if (url) {
+		read_url(url, res);
+	} else {
+		res.send("Please specify url query parameter.");
+	}
 });

 app.listen(port, () => {