angular-route.js can't load and blocking the page rendering, could change to another?

[fseasy]

Flask-MonitoringDashboard/flask_monitoringdashboard/templates/fmd_base.html

Line 70 in 73586c4

<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.7.5/angular-route.js"></script>

this link can't be loaded.

I try to change to link from https://cdnjs.com/libraries/angular-route/1.7.5, it works.
maybe we just change to this one?