its-personal/svelte.config.js

import adapter from '@sveltejs/adapter-node';
import preprocess from 'svelte-preprocess';

// config extensions
import { mdsvex } from 'mdsvex';
import mdsvexConfig from './mdsvex.config.js';

/** @type {import('@sveltejs/kit').Config} */
const config = {
	extensions: ['.svelte', ...(mdsvexConfig.extensions || [])],
	// Consult https://kit.svelte.dev/docs/integrations#preprocessors
	// for more information about preprocessors
	preprocess: [preprocess({ postcss: true }), mdsvex(mdsvexConfig)],

	vitePlugin: {
		inspector: true
	},
	kit: {
		adapter: adapter({
			out: 'build',
			precompress: false
		}),

		alias: {
			$lib: './src/lib',
			$root: './',
			$src: './src',
			$routes: './src/routes',
			$content: './src/content'
		},
		csrf: {
			checkOrigin: process.env.NODE_ENV === 'development' ? false : true
		},
		prerender: {
			crawl: true,
			handleMissingId: 'warn',
			handleHttpError: (details) => {
				// Handle blog trying to prerender relative links that it can't
				if (
					details.status == 404 &&
					details.path.startsWith('/blog' && '/projects') &&
					details.referenceType == 'linked'
				) {
					console.warn(`PRERENDER ignored route ${details.path}`);
					return;
				}

				throw new Error(`${details.status} ${details.path} from ${details.referrer}`);
			}
		}
	}
};

export default config;