my $ip = $self->tx->remote_address;

##</code><code>##

$self->req->headers->header('X-Real-IP')

##</code><code>##

proxy_set_header X-Real-IP $remote_addr;

##</code><code>##

upstream myapp {
  server 127.0.0.1:8080;
}
server {
  listen 80;
  server_name localhost;
  #include /etc/nginx/proxy_params;
  location / {
    proxy_pass http://myapp;
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "upgrade";
    proxy_set_header Host $host;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header X-Forwarded-Proto $scheme;
    proxy_set_header X-Real-IP $remote_addr;
    #proxy_set_header X-Remote-Port $remote_port;

  }
}