Nginx 1.9.4 compiled from source with the nginx_upstream_check_module.
This uses a basic nginx.conf
config. You can mount /etc/nginx
if you need to override it. If it works for you, mount to /etc/nginx/conf.d
to supply your own nginx config.
Hosted on hub.docker.com/r/joshm1/nginx/
docker run -p 80 -p 443 -v /path/to/conf.d:/etc/nginx/conf.d joshm1/nginx