Answer Happy

Let's say I have a news agency application. I created an
application that users can log into and view the news.
The admins that post the information on the application can do
that through a website and I have a database that stores all the
information posted.
I want to draw a deployment diagram that explains that
Again to recap
1-Admins login to a website and post the news
2-The news is posted on an application that users can log in to
view the news from their mobile devices
3- I have a database
I want to draw a deployment diagram that shows the hardware and
software work together