Having webpack only copy over necessary files.

webpack.common.js

@@ -46,7 +46,8 @@ module.exports = {
             chunkFilename: '[id].css',
         }),
         new CopyPlugin([
-            { from: './src/server/', to: './' },
+            { from: './src/server/farm.scm', to: './farm.scm' },
+            { from: './src/server/farm', to: './farm' },
             { from: './assets/game/', to: './assets/game/' }
         ]),
         new webpack.LoaderOptionsPlugin({