Fixed the Let's encrypt issues.

[kdpisda]

Initially, I was unable to add Let's encrypt SSL. Because of the nginx configuration, it was failing to start as there were no certificates available in the directory. So, with the fix, it will add dummy certificates in the dir and will update it with the Let's encrypts SSL

[mjstealey]

The repo has been significantly refactored, and as such conflicts with this PR.
The refactored work should resolve the issue that this PR was addressing.
I am closing this PR as it stands, but do feel free to open a new one based on the updated repository if your issue still persists.

Thank you,