Once I deploy my app I want to do:
In order words I want the deployed zip file to be appended (or prepended) with a timestamp. How I can do this?
Once I deploy my app I want to do:
In order words I want the deployed zip file to be appended (or prepended) with a timestamp. How I can do this?

The anser is easy. In the S3 Object key place:
Where
^prefix^is the censored part on the screeshot you provided. The{datetime}part of the object name is replaced with a datetime.