fix: Allow all hosts for Vite preview server

Required for Easypanel hosting

astro.config.mjs

@@ -5,7 +5,12 @@ import tailwindcss from '@tailwindcss/vite';
 
 // https://astro.build/config
 export default defineConfig({
+  output: 'static',
   vite: {
+    server: {
+      host: '0.0.0.0',
+      allowedHosts: true,
+    },
     plugins: [tailwindcss()]
-  }
+  },
 });