svelte.config.js

import { vitePreprocess } from '@sveltejs/kit/vite';
import { mdsvex } from 'mdsvex';
import adapter from '@sveltejs/adapter-vercel';

/** @type {import('@sveltejs/kit').Config} */
const config = {
	kit: {
		adapter: adapter({
			runtime: 'nodejs22.x',
			split: false
		}),
		prerender: {
			handleHttpError: 'warn',
			handleMissingId: 'warn',
			entries: ['*']
		}
	},
	extensions: ['.svelte', '.md'],
	preprocess: [
		vitePreprocess(),
		mdsvex({
			extensions: ['.md'],
			remarkPlugins: [
				() => (tree, file) => {
					// The content starts after the frontmatter
					const match = file.contents.match(/---\n([\s\S]*?)\n---\n([\s\S]*)/);
					if (match) {
						// match[2] contains everything after the frontmatter
						file.data.fm = {
							...file.data.fm,
							rawContent: match[2].trim()
						};
					}
				}
			]
		})
	]
};

export default config;