upstream site {
  server unix:/home/ubuntu/sites/dominio1/run/gunicorn.sock fail_timeout=0;
}

server {
        listen 80 default_server;
        #listen [::]:80 default_server ipv6only=on;

        server_name dominio1.com.br, www.dominio1.com.br;

        client_max_body_size 50M;
        charset utf-8;

        access_log off;

        location /static/ {
                alias /webapps/site/app/static/;
        }

        location / {
                proxy_pass http://site;
                proxy_set_header X-Forwarded-Host $server_name;
                proxy_set_header X-Real-IP $remote_addr;
                add_header P3P 'CP="ALL DSP COR PSAa PSDa OUR NOR ONL UNI COM NAV"';
        }
}