diff --git a/index.js b/index.js
new file mode 100644
index 0000000..39efff8
--- /dev/null
+++ b/index.js
@@ -0,0 +1,12 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+nw.Window.open('www/index.html', {
+    "id": "notepostapp_mainwindow"
+}, function (win) {
+    win.setMinimumSize(300, 450);
+    win.setPosition("center");
+});
\ No newline at end of file