diff --git a/web/gui2/src/main/webapp/rollup.config.js b/web/gui2/src/main/webapp/rollup.config.js
new file mode 100644
index 0000000..6f6d372
--- /dev/null
+++ b/web/gui2/src/main/webapp/rollup.config.js
@@ -0,0 +1,11 @@
+const node = require('rollup-plugin-node-resolve');
+const commonjs = require('rollup-plugin-commonjs');
+
+module.exports = {
+  plugins: [
+    node({
+      mainFields: ['browser', 'es2015', 'module', 'jsnext:main', 'main'],
+    }),
+    commonjs(),
+  ],
+};