next.config.mjs

/** @type {import('next').NextConfig} */
const nextConfig = {
  webpack (config, { isServer }) {
    // Configures webpack to handle SVG files with SVGR. SVGR optimizes and transforms SVG files
    // into React components. See https://react-svgr.com/docs/next/

    // Grab the existing rule that handles SVG imports
    // @ts-ignore - rules is a private property that is not typed
    const fileLoaderRule = config.module.rules.find(rule =>
      rule.test?.test?.('.svg')
    )
    config.resolve.fallback = { fs: false, net: false, tls: false };
    config.externals.push('pino-pretty', 'encoding');

    config.module.rules.push(
      // Reapply the existing rule, but only for svg imports ending in ?url
      {
        ...fileLoaderRule,
        test: /\.svg$/i,
        resourceQuery: /url/ // *.svg?url
      },
      // Convert all other *.svg imports to React components
      {
        test: /\.svg$/i,
        issuer: fileLoaderRule.issuer,
        resourceQuery: { not: [...fileLoaderRule.resourceQuery.not, /url/] }, // exclude if *.svg?url
        use: ['@svgr/webpack']
      }
    )

    // Modify the file loader rule to ignore *.svg, since we have it handled now.
    fileLoaderRule.exclude = /\.svg$/i

    return config
  }
}

export default nextConfig