![Could Not Parse Module [project]/proxy.ts](https://blog.devcraftlabs.org/wp-content/uploads/2026/09/proxy.ts_-768x432.png.webp)
Introduction The error “Could Not Parse Module [project]” can be confusing when you are working with a Next.js application. The message points to proxy.ts, but it does not always explain what is wrong inside the file. In most cases, Next.js…
Introduction JavaScript arrays are used to store multiple values in a single variable. For example, an array can contain product names, user records, prices, or order details. JavaScript provides several built-in methods that make it easier to work with arrays.…
Inconsistent date handling can lead to bugs and unexpected behaviors in web applications. This article provides practical guidance on identifying and resolving these issues.
A complete, step‑by‑step guide to building a production‑ready file upload endpoint in Next.js. Learn how to authenticate users with NextAuth, validate and sanitize uploads, store files securely on Cloudinary, and protect the route against common attacks.
Introduction When building login and protected pages, one common question is: where to store JWT token in Next.js? A JWT (JSON Web Token) is a signed string that proves a user is logged in. After a user enters the correct…
Next.js 16 introduced an important change to request handling. The old middleware.ts file convention has been renamed to proxy.ts. If you previously used Middleware in Next.js, the basic idea will feel familiar. You can use proxy.ts in Next.js to run…
Introduction React applications should feel fast and smooth. But sometimes, when a component has heavy rendering work, the UI may feel slow. For example, when a user types in a search box and React also filters a large list at…
When a user clicks a button on your website, the request may not stay inside one server. In modern applications, one request can travel through many services. For example: A frontend app calls an API Gateway.The API Gateway calls the…
Introduction When you build a frontend and backend separately, you will often face CORS errors and token errors. These errors are very common in real projects, especially when your frontend runs on one URL and your backend API runs on…
How to Access User Sessions in Next.js App Router Middleware If you are building a modern web application, authentication is usually your top priority. With the introduction of the Next.js App Router, the way we handle routing, data fetching, and…
