authelia/example/compose/nginx/backend/nginx.conf

worker_processes  1;

events {
    worker_connections  1024;
}


http {
    server {
        listen 80;
        root /usr/share/nginx/html/home;
        server_name     home.example.com;
    }

    server {
        listen 80;
        root /usr/share/nginx/html/public;
        server_name     public.example.com;
    }

    server {
        listen 80;
        root /usr/share/nginx/html/secure;
        server_name     secure.example.com;
    }

    server {
        listen 80;
        root /usr/share/nginx/html/admin;
        server_name     admin.example.com;
    }

    server {
        listen 80;
        root /usr/share/nginx/html/dev;
        server_name     dev.example.com;
    }

    server {
        listen 80;
        root /usr/share/nginx/html/mail;
        server_name     mx1.mail.example.com mx2.mail.example.com;
    }

    server {
        listen 80;
        root /usr/share/nginx/html/singlefactor;
        server_name     singlefactor.example.com;
    }
}