It is permissible to make Duah before and after salam in prayers. It is best to make it after tshahud and before Salam. However, if one wants to make Duah after prayers, this permissible but not after every single prayer and not in congregation.
It is permissible to make Duah before and after salam in prayers. It is best to make it after tshahud and before Salam. However, if one wants to make Duah after prayers, this permissible but not after every single prayer and not in congregation.