nginx-proxy_set_header.cnf

server {
    listen 80;
    server_name sample.mysite.com sample2.mysite.com;
 
    access_log /home/webroot/log/access.log;
    error_log /home/webroot/log/error.log;
 
    location ^~ /static {
        root /home/webroot/mysite;
        expires max;
    }
 
    location / {
        proxy_set_header Host $http_host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Scheme $scheme;
        proxy_redirect false;
        proxy_pass_header Server;
        proxy_pass http://127.0.0.1:8000;
    } 
}