You should use a user directory (AD) and then use single sign on (SSO) or or the like. It feels kinda stupid at first, but when you have many users and many app

You should use a user directory (AD) and then use single sign on (SSO) or or the like. It feels kinda stupid at first, but when you have many users and many apps the AD will make life easier and with SSO users can sign in with one click of a button.