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Proxy To Backend With Default Next Js Dev Server

Are you looking to set up a proxy to the backend with the default Next.js development server? In this article, we'll walk you through the process step by step, making it easy for you to establish a connection between your front-end and back-end systems.

The Next.js development server comes with a built-in feature that allows you to configure a proxy to redirect requests from your front-end application to your back-end API server. This is particularly helpful during the development phase when you want to avoid issues related to CORS policies that can occur when your front-end and back-end are running on different domains.

To set up a proxy to the back-end with the default Next.js development server, follow these simple steps:

1. Create a `next.config.js` file at the root of your Next.js project. This file will allow you to configure various settings for your Next.js application, including the proxy.

2. Inside the `next.config.js` file, add the following code snippet:

Javascript

module.exports = {
     async rewrites() {
       return [
         {
           source: '/api/:path*',
           destination: 'http://localhost:5000/api/:path*', // Replace this URL with your actual back-end API server URL
         },
       ];
     }
   };

3. In the code snippet above, we are creating a rewrite rule that intercepts any requests made to `/api/*` and forwards them to `http://localhost:5000/api/*` (replace this URL with the actual URL of your back-end API server).

4. Save the `next.config.js` file and restart your Next.js development server to apply the changes.

5. Now, when your front-end application makes a request to `/api/*`, the Next.js development server will proxy that request to your back-end API server seamlessly.

By setting up a proxy to the back-end with the default Next.js development server, you can streamline your development workflow and avoid potential issues related to cross-origin requests. This setup allows you to focus on building and testing your front-end application without having to worry about the complexities of handling CORS policies manually.

Remember to update the proxy URL in the `next.config.js` file with the actual URL of your back-end API server before deploying your application to a production environment.

We hope this guide has been helpful in guiding you through the process of setting up a proxy to the back-end with the default Next.js development server. Happy coding!