add corss

src/index.js

@@ -19,6 +19,15 @@ app.listen(port, () => console.log(`upload-api listening at http://localhost:${p
 var obsClient = new ObsClient(JSON.parse(fs.readFileSync('/mnt/config/token/huaweicloud/obs.json')));
 
 
+app.all('*', function(req, res, next) {
+    res.header("Access-Control-Allow-Origin", "*");
+    res.header("Access-Control-Allow-Headers", "X-Requested-With");
+    res.header("Access-Control-Allow-Methods","PUT,POST,GET,DELETE,OPTIONS");
+    res.header("X-Powered-By",' 3.2.1');
+    res.header("Content-Type", "application/json;charset=utf-8");
+    next();
+});
+
 app.post('/', multer({
     //设置文件存储路径
     dest: path