diff --git a/xos/gui/conf/app/mapconstants.local.js b/xos/gui/conf/app/mapconstants.local.js
new file mode 100644
index 0000000..e616079
--- /dev/null
+++ b/xos/gui/conf/app/mapconstants.local.js
@@ -0,0 +1,4 @@
+angular.module('app')
+  .constant('MapConfig', {
+    marker: './xos/extensions/metro-net-gui/app/img/co.png',
+  });
\ No newline at end of file