refactor

api/src/index.js

@@ -0,0 +1,12 @@
+const express = require("express");
+var cors = require("cors");
+const app = express();
+
+app.use(cors());
+
+app.get("/", function(req, res) {
+  //  res.json({msg: 'This is CORS-enabled for all origins!'})
+   res.send("Hello World");
+});
+
+app.listen(3000);