Nginx reverse proxy

multi_hosts_reverse_proxy

server {
    listen 80 default_server;

    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header Host $host;

    location / {
        proxy_pass http://desthost.com;
    }
}

one_host_reverse_proxy

server {
    listen       80;
    server_name  www.myhost.com;
  
    proxy_set_header Host $host;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
  
    location / {
        proxy_pass http://desthost.com;
    }
}