fix next config for gh pages

Author: j6nca

site/next.config.mjs

@@ -1,4 +1,28 @@
 /** @type {import('next').NextConfig} */
-const nextConfig = {};
+const nextConfig = {
+  /**
+   * Enable static exports for the App Router.
+   *
+   * @see https://nextjs.org/docs/app/building-your-application/deploying/static-exports
+   */
+  output: "export",
 
-export default nextConfig;
+  /**
+   * Set base path. This is the slug of your GitHub repository.
+   *
+   * @see https://nextjs.org/docs/app/api-reference/next-config-js/basePath
+   */
+  basePath: "/nextjs-github-pages",
+
+  /**
+   * Disable server-based image optimization. Next.js does not support
+   * dynamic features with static exports.
+   *
+   * @see https://nextjs.org/docs/app/api-reference/components/image#unoptimized
+   */
+  images: {
+    unoptimized: true,
+  },
+};
+
+export default nextConfig;