fix frontend router url base

frontend/src/router.js

@@ -4,7 +4,7 @@ import Index from './views/Index.vue'
 import Package from './views/Package.vue'
 
 const router = createRouter({
-  history: createWebHistory(),
+  history: createWebHistory(__WEBSITE_BASE__),
   routes: [
     { path: '/', component: Index },
     { path: '/:packageName', component: Package }

frontend/vite.config.js

@@ -9,6 +9,8 @@ export default defineConfig(({command}) => { return {
   plugins: [
     replace({
       // production / development environment api base
+      __WEBSITE_BASE__: command === 'build' ? JSON.stringify('/packages')
+                                            : JSON.stringify(''),
       __API_BASE__: command === 'build' ? JSON.stringify('https://bioarchlinux.org')
                                         : JSON.stringify(''),
       preventAssignment: true,