Add User-Agent header (#2602)

src/services/drive/upload-from-url.ts

@@ -34,7 +34,12 @@ export default async (url: string, user: IUser, folderId: mongodb.ObjectID = nul
 	// write content at URL to temp file
 	await new Promise((res, rej) => {
 		const writable = fs.createWriteStream(path);
-		request(url)
+		request({
+			url,
+			headers: {
+				'User-Agent': config.user_agent
+			}
+		})
 			.on('error', rej)
 			.on('end', () => {
 				writable.close();