source/ui/svelte.config.js

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

/** @type {import('@sveltejs/kit').Config} */
const config = {
  preprocess: preprocess(),

  kit: {
    adapter: adapter({
      pages: '../../static',
      assets: '../../static',
    }),
    paths: {
      base: '/static',
    },
    prerender: {
      default: true,
    },
    vite: {
      server: {
        watch: {
          usePolling: true,
        },
      },
    },
  },
};

export default config;