Update index.js

index.js

@@ -11,8 +11,9 @@ express()
 	.all('/', (_, res) => res.send('POST /upload'))
 	.use('/file', express.static('/tmp'))
 	.get(['/list', '/files'], (_, res) => {
-		const files = fs.readdirSync('/tmp')
-			.map(name => `https://${SPACE_HOST}/file/${name}`)
+		const files = fs.readdirSync('/tmp', { withFileTypes: true })
+			.filter(file => file.isFile())
+			.map(file => `https://${SPACE_HOST}/file/${file.name}`)
 		res.send(files)
 	})
 	.all('/upload', async (req, res) => {