server {
  listen 80;
  listen [::]:80;

  index index.html;

  server_name users.bytespeicher.org;

  location / {
    try_files $uri $uri/ =404;
  }

  location ~ ^/~(.+?)(/.*)?$ {
    alias /home/$1/public_html$2;
    index  index.html index.htm;
    autoindex on;
  }
}