Remove all PropTypes in production

modules/client/MainTemplate.js

@@ -71,11 +71,12 @@ MainTemplate.defaultProps = {
   globalScripts: []
 };
 
-const htmlType = PropTypes.shape({
+if (process.env.NODE_ENV !== 'production') {
+  const htmlType = PropTypes.shape({
     __html: PropTypes.string
-});
+  });
 
-MainTemplate.propTypes = {
+  MainTemplate.propTypes = {
     title: PropTypes.string,
     description: PropTypes.string,
     favicon: PropTypes.string,
@@ -86,4 +87,5 @@ MainTemplate.propTypes = {
       module: PropTypes.string,
       nomodule: PropTypes.string
     }).isRequired
-};
+  };
+}

rollup.config.js

@@ -102,17 +102,7 @@ const functions = [
         babel({ exclude: /node_modules/ }),
         json(),
         resolve(),
-        commonjs({
-          // namedExports: {
-          //   'node_modules/react/index.js': [
-          //     'createContext',
-          //     'createElement',
-          //     'forwardRef',
-          //     'Component',
-          //     'Fragment'
-          //   ]
-          // }
-        }),
+        commonjs(),
         url({
           limit: 5 * 1024,
           publicPath: '/_client/',