$ sudo cp /etc/nginx/conf.d/default.conf /etc/nginx/conf.d/hoge.polidog.jp.conf $ sudo vim /etc/nginx/conf.d/hoge.polidog.jp.conf upstream backend_node { ip_hash; server 127.0.0.1:3000; } server { listen 80; server_name hoge.polidog.jp; root /path/to/hoge #charset koi8-r; charset utf-8; access_log /var/log/nginx/access_hoge.poidog.jp.log main; error_log /var/log/nginx/errror_hoge.polidog.jp.log; l