Image optimization loader Next.js

Why This Happens

In Next.js, default image optimization isn't available on static export. This is one of the most common Next.js errors developers encounter. Understanding the root cause helps you fix it quickly and prevent it from recurring.

The Problem

import Image from 'next/image';
<Image src='/photo.jpg' />;

The Fix

// next.config.js:
module.exports = {
  images: { unoptimized: true }
};

Step-by-Step Fix

1. 1

   Identify the error

   Look at the error message: Image optimization using default loader not compatible. This tells you exactly what went wrong.

2. 2

   Find the cause

   Check the stack trace to find which line of your Next.js code triggered this error.

3. 3

   Apply the fix

   Use the corrected code pattern shown above. Test to confirm the error is resolved.