diff --git a/modules/actions/serveAutoIndexPage.js b/modules/actions/serveAutoIndexPage.js
index c6a867d..81c13cb 100644
--- a/modules/actions/serveAutoIndexPage.js
+++ b/modules/actions/serveAutoIndexPage.js
@@ -9,7 +9,7 @@ import getScripts from '../utils/getScripts';
 import renderTemplate from '../utils/renderTemplate';
 
 const globalURLs =
-  process.env.NODE_ENV === 'production'
+  process.env.NODE_ENV === 'production' || process.env.NODE_ENV === 'staging'
     ? {
         '@emotion/core': '/@emotion/core@10.0.6/dist/core.umd.min.js',
         react: '/react@16.7.0/umd/react.production.min.js',
diff --git a/modules/actions/serveMainPage.js b/modules/actions/serveMainPage.js
index 83eaf89..9061cba 100644
--- a/modules/actions/serveMainPage.js
+++ b/modules/actions/serveMainPage.js
@@ -8,7 +8,7 @@ import getScripts from '../utils/getScripts';
 import renderTemplate from '../utils/renderTemplate';
 
 const globalURLs =
-  process.env.NODE_ENV === 'production'
+  process.env.NODE_ENV === 'production' || process.env.NODE_ENV === 'staging'
     ? {
         '@emotion/core': '/@emotion/core@10.0.6/dist/core.umd.min.js',
         react: '/react@16.7.0/umd/react.production.min.js',
diff --git a/rollup.config.js b/rollup.config.js
index c3bd718..8ac0000 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -58,50 +58,6 @@ const client = ['main', 'autoIndex'].map(entryName => {
   };
 });
 
-// const client = {
-//   input: ['modules/client/main.js', 'modules/client/autoIndex.js'],
-//   output: [
-//     {
-//       // ESM version for modern browsers
-//       format: 'esm',
-//       dir: 'public/_client',
-//       entryFileNames: '[name]-[hash].js',
-//       chunkFileNames: '[name]-[hash].js'
-//     },
-//     {
-//       // SystemJS version for older browsers
-//       format: 'system',
-//       dir: 'public/_client',
-//       entryFileNames: '[name]-[hash].system.js',
-//       chunkFileNames: '[name]-[hash].system.js'
-//     }
-//   ],
-//   plugins: [
-//     manifest.record({ publicPath: '/_client/' }),
-//     babel({ exclude: /node_modules/ }),
-//     json(),
-//     resolve(),
-//     commonjs({
-//       namedExports: {
-//         'node_modules/react/index.js': [
-//           'createContext',
-//           'createElement',
-//           'forwardRef',
-//           'Component',
-//           'Fragment'
-//         ]
-//       }
-//     }),
-//     replace({
-//       'process.env.NODE_ENV': JSON.stringify(env)
-//     }),
-//     url({
-//       limit: 5 * 1024,
-//       publicPath: '/_client/'
-//     })
-//   ]
-// };
-
 const secretKey = require('./secretKey');
 const fnsPkg = require('./functions/package.json');