Site can't be reached from company computer!

I’m learning Dash-app to create a more interactive report for my company. I’m running my code on Pycharm. My code is very basic follow this tutorials since I would just want to test how it’s work.

I’m running my code at my company computer so I’m not sure if this is the reasons? If so who should I contact to get it resolve? Thanks!

My code run just fine and here is the output:

But when I click on the link, this is what I have: