server {
    listen 443 ssl;
    server_name element.YOURDOMAIN.COM;

    http2 on;

    ssl_certificate /etc/letsencrypt/live/element.YOURDOMAIN.COM/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/element.YOURDOMAIN.COM/privkey.pem;

    gzip on;
    gzip_types text/plain text/css application/json application/javascript application/xml text/javascript;
    gzip_min_length 256;

    location / {
        proxy_pass http://127.0.0.1:8445;

       proxy_set_header Connection "upgrade";
       proxy_set_header Upgrade $http_upgrade;

       proxy_set_header Host $host;
       proxy_set_header X-Forwarded-Server $host;
       proxy_set_header X-Real-IP $remote_addr;
       proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
       proxy_set_header X-Forwarded-Proto $scheme;


#unrelated ccs and background injection

#add_header X-Frame-Options SAMEORIGIN;
#add_header X-Content-Type-Options nosniff;
#add_header X-XSS-Protection "1; mode=block";
#add_header Content-Security-Policy "frame-ancestors 'self'";

#proxy_set_header Accept-Encoding "";
#    sub_filter_once off;
#    sub_filter '</head>' '<link rel="stylesheet" href="/custom.css"></head>';
#    }

#    location /custom.css {
#       alias /var/www/html/nginx/custom_element.css;
#       default_type text/css;
#       add_header Access-Control-Allow-Origin *;
#}


#    location /themes/element/img/backgrounds/lake.jpg {
#       alias /var/www/html/nginx/background.jpg;
#       add_header Access-Control-Allow-Origin *;
#    }

}