Configurations for Vitejs 

add the below code in the **vite.config.js**

```js
import { defineConfig } from "vite";
import react from "@vitejs/plugin-react";

// https://vitejs.dev/config/
export default defineConfig({
  server: {
    proxy: {
        "/api": "http://localhost:5000",
    },

// to serve on the 3000 port  
    host: '0.0.0.0',
    port: 3000,
  },
  plugins: [react()],
})
```