feat: improve docs and add ability to change url base of frontend

web/svelte.config.js

@@ -1,6 +1,8 @@
 import adapter from '@sveltejs/adapter-node';
 import {vitePreprocess} from '@sveltejs/vite-plugin-svelte';
 
+const base = process.env.BASE_URL || '';
+
 /** @type {import('@sveltejs/kit').Config} */
 const config = {
 	// Consult https://svelte.dev/docs/kit/integrations
@@ -11,7 +13,10 @@ const config = {
 		// adapter-auto only supports some environments, see https://svelte.dev/docs/kit/adapter-auto for a list.
 		// If your environment is not supported, or you settled on a specific environment, switch out the adapter.
 		// See https://svelte.dev/docs/kit/adapters for more information about adapters.
-		adapter: adapter()
+		adapter: adapter(),
+		paths: {
+			base: base
+		}
 	}
 };