server {
    listen 80;
    server_name fz.ixvd.net;

    location / {
        proxy_set_header X-Forwarded-For $remote_addr;
        proxy_set_header X-Forwarded-Proto https; 
        proxy_set_header Host $host;
        proxy_set_header Connection $http_connection;
        proxy_set_header Upgrade $http_upgrade;
        proxy_pass http://firezone:13000;
        client_max_body_size 0;
    }

    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root /usr/share/nginx/html;
    }
}