Getting LiveView error in Browser Console

I’m getting the following error below when I deploy my LiveView app to Azure App Service. It works locally, but as soon as I deploy it this happens.

app-4aa2c6c43f6e6310e5c81acdc48466ba.js?vsn=d:2 Uncaught TypeError: i.LiveSocket is not a constructor
at Module. (app-4aa2c6c43f6e6310e5c81acdc48466ba.js?vsn=d:2)
at t (app-4aa2c6c43f6e6310e5c81acdc48466ba.js?vsn=d:2)
at Object. (app-4aa2c6c43f6e6310e5c81acdc48466ba.js?vsn=d:2)
at t (app-4aa2c6c43f6e6310e5c81acdc48466ba.js?vsn=d:2)
at app-4aa2c6c43f6e6310e5c81acdc48466ba.js?vsn=d:2
at app-4aa2c6c43f6e6310e5c81acdc48466ba.js?vsn=d:2

Any ideas?