diff --git a/src/rainfly/svelte.config.js b/src/rainfly/svelte.config.js
index e5487abda..3b353f900 100644
--- a/src/rainfly/svelte.config.js
+++ b/src/rainfly/svelte.config.js
@@ -1,6 +1,8 @@
 import adapter from '@sveltejs/adapter-static';
 import {vitePreprocess} from '@sveltejs/vite-plugin-svelte';
 
+const BUILD_DIR = '/rainfly';
+
 /** @type {import('@sveltejs/kit').Config} */
 const config = {
   kit: {
@@ -11,6 +13,10 @@ const config = {
     // https://kit.svelte.dev/docs/adapters for more information
     // about adapters.
     adapter: adapter(),
+    appDir: 'app',
+    paths: {
+      base: process.argv.includes('dev') ? '' : BUILD_DIR,
+    },
   },
   preprocess: vitePreprocess(),
 };