Alright, I solved it.
Everybody having the same issue. Calm down. Relax. Have a look into INSTALL.md
That file serves a decent nginx configuration.
Could you mention this file in your repo readme file? I've seen a lot of similar requests in this mailing list.
I guess it could save some time for some people like me who are so dumb not to look into all .txt files in the installation directory. ;)
Awesome work on your frontend so far. Keep it up!