fix config, closes #211

website/vite.config.ts

@@ -4,6 +4,9 @@ import { defineConfig } from 'vite';
 import { nodePolyfills } from 'vite-plugin-node-polyfills';
 
 export default defineConfig({
+    ssr: {
+        noExternal: ['gpx'],
+    },
     plugins: [
         nodePolyfills({
             globals: {