title: ERR_CONNECTION_REFUSED Serving Django Project on Ubuntu
body: <p>I am serving Django Project on Digitalocean Ubuntu Droplet. When I am configure https connection everything collapse and I can nat browse my ip
  <em>188.166.117.124</em>
  On every browser I get <strong>ERR_CONNECTION_REFUSED</strong> error</p>
  <pre><code>$ grep server_name /etc/nginx/sites-enabled/* -RiI
  
  /etc/nginx/sites-enabled/default:   server_name _;
  /etc/nginx/sites-enabled/default:#  server_name example.com;
  /etc/nginx/sites-enabled/personal_web_site:   server_name 188.166.117.124;
  </code></pre>
  <hr />
  <pre><code>$ netstat -tlpdn
  
  Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name    
  tcp        0      0 0.0.0.0:80              0.0.0.0:*               listen      -                   
  tcp        0      0 127.0.0.53:53           0.0.0.0:*               listen      -                   
  tcp        0      0 0.0.0.0:22              0.0.0.0:*               listen      -                   
  tcp        0      0 0.0.0.0:5432            0.0.0.0:*               listen      -                   
  tcp6       0      0 :::80                   :::*                    listen      -                   
  tcp6       0      0 :::22                   :::*                    listen      -                   
  tcp6       0      0 :::5432                 :::*                    listen      -  
  </code></pre>
  <hr />
  <pre><code>$ netstat -tulpn | grep :80
  
  tcp        0      0 0.0.0.0:80              0.0.0.0:*               listen      -                   
  tcp6       0      0 :::80                   :::*                    listen      -  
  </code></pre>
  <p><strong>strong text</strong></p>
  <pre><code>$ sudo ufw status
  
  to                         action       from
  -----                      -----       --------
  Nginx Full                 ALLOW       Anywhere                  
  Nginx HTTP                 ALLOW       Anywhere                  
  Nginx HTTPS                ALLOW       Anywhere                  
  8000                       ALLOW       Anywhere                  
  Nginx Full (v6)            ALLOW       Anywhere (v6)             
  Nginx HTTP (v6)            ALLOW       Anywhere (v6)             
  Nginx HTTPS (v6)           ALLOW       Anywhere (v6)             
  8000 (v6)                  ALLOW       Anywhere (v6) 
  </code></pre>
  <p>I tried with <code>$ sudo ufw disabled</code> nothing changed
  What is the problem of my server</p>