Refactor video directory handling

index.js

@@ -42,6 +42,7 @@ app.get('/videos', (req, res) => {
 	const list = [];
 
 	for (const dir of videoDirs) {
+		try {
 			if (!fs.existsSync(dir)) {
 				continue;
 			}
@@ -56,6 +57,10 @@ app.get('/videos', (req, res) => {
 				list.push(file);
 			});
 		}
+		catch (error) {
+			console.error(error);
+		}
+	}
 
 	res.json(list);
 });