Thank you for reporting the issue. We are currently trying to reproduce the error.
Meanwhile please try the following in your browser.
Test 1:
2. Once the site is fully loaded press 'Ctrl+F5' to force a full reload.
Test 2:
2. Wait until the web page is fully loaded and press 'F12' to open the Developer Tools
3. Go to 'Application'
4. Select 'Service Workers'
5. Press 'Unregister' for the Service Worker of www.map.army
6. Press 'Ctrl+F5' to force a full reload
Please let us know if 'Test 1' or 'Test 2' resolved the issue.