Solution is acting as a gateway for remote administration tasks. Available on HTTPS only. Allow RDP, VNC and SSH from it to our applicative end servers. Access is restrained to Admin with 2FA.
Pros
All port closed except 443
Attackable scope is limited
Administration tasks are under one entry point
Need
Privileged users accesses should only be made through a secure portal no matter is the end-devices.
I needed a book library centralized and always available. Online reader and download option must exist to use my favorite mobile reader or easily open the book in a new tab.
We needed to initiate some actions without remembering the setup each time we needed to access services. App should be easy to carry and provide easy access to actions.