nginx file here /etc/nginx/conf.d/custom.conf

gistfile1.txt

server {
       listen 80;
       server_name researchnot.es .researchnot.es;

       location / {
           proxy_pass http://127.0.0.1:8000;
           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 https;
           proxy_set_header X-Forwarded-Port 443;
           proxy_set_header Host $host;
       }
}