gistfile1.txt

FROM ubuntu:latest
MAINTAINER James Kyle "james@jameskyle.org"

RUN apt-get update -qq && apt-get -y install nginx

RUN echo "daemon off;" >> /etc/nginx/nginx.conf
ADD default /etc/nginx/sites-available/default

EXPOSE 80

CMD ["nginx"]

=========== default config file===============
upstream roadrage {
    server address:port;
}

server {
    location /roadrage {
        rewrite /roadrage/(.*) /$1 break;
        proxy_set_header X-Real-IP  $remote_addr;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $host;
        proxy_pass http://roadrage;
    }
}