hey @senadman
as you are providing no info about your setup, your server, your envorinment or such - all i could suggest to you is: please use the searchfunction of the forum… for a first try a search for certificate and snap should get you some interesting hits.
if you had done this already please fill us in with more info.
if you haven’t searched yet pls do so and fill us in with which solution worked for you so that we could mark this issue as solved.
thank you in advance