solana-program-examples/tokens/token-2022/nft-meta-data-pointer/anchor-example/app/next.config.js

// Notice that currently nft images from all domains can be fetched.
// This is not recommended for production use since there could be some security issues.

/** @type {import('next').NextConfig} */
const nextConfig = {
  images: {
    remotePatterns: [
      {
        protocol: 'https',
        hostname: '**',
      },
    ],
  },
};

module.exports = nextConfig;