Update server-simple.js

server-simple.js

@@ -1,6 +1,6 @@
-const express = require('express');
-const multer = require('multer');
-const cors = require('cors');
+import express from 'express';
+import multer from 'multer';
+import cors from 'cors';
 
 const app = express();
 const PORT = process.env.PORT || 7860;
@@ -108,3 +108,4 @@ process.on('SIGTERM', () => {
   process.exit(0);
 });
 
+