svelte.config.cjs

const sveltePreprocess = require('svelte-preprocess');

let adapter = '@sveltejs/adapter-node';
if (process.env.ADAPTER) {
    switch (process.env.ADAPTER.toLowerCase()) {
        case 'vercel':
            // TODO: Replace with vercel adapter
            adapter = '@sveltejs/adapter-static';
            break;
        case 'netlify':
            adapter = '@sveltejs/adapter-netlify';
            break;
        case 'static':
            adapter = '@sveltejs/adapter-static';
            break;
        default:
            adapter = '@sveltejs/adapter-node';
    }
}

module.exports = {
    // Consult https://github.com/sveltejs/svelte-preprocess
    // for more information about preprocessors
    preprocess: [
        sveltePreprocess({
            defaults: {
                style: 'postcss',
            },
            postcss: true,
        }),
    ],
    kit: {
        // By default, `npm run build` will create a standard Node app.
        // You can create optimized builds for different platforms by
        // specifying a different adapter
        adapter,

        // hydrate the <div id="svelte"> element in src/app.html
        target: '#svelte',
    },
};