I am developing a website using Vue.js, and I have implemented HTTPS in my webpage.
Right now the website is basically static, no communications between itself and the backend server.
If I wanted to add features for instance, login, via a backend server which is on the same machine as the frontend server.
Do I need to get another SSL certificate to make to communication between frontend and backend through HTTPS?
Is there any way to make the SSL certificate work on the whole domain?