The following links can be excluded from firewalls (or white listed) for TimeWellScheduled

https://my.timewellscheduled.com

https://ca.timewellscheduled.com

https://assets.timewellscheduled.com

https://cdn.jsdelivr.net/

https://maxcdn.bootstrapcdn.com/

https://fonts.googleapis.com/

https://cdnjs.cloudflare.com/

https://stackpath.bootstrapcdn.com

https://code.jquery.com

https://kit.fontawesome.com

https://kit-free.fontawesome.com/

https://onesignal.com