in reply to Re^2: is Plack really necessary?
in thread is Plack really necessary?
The configuration on the linked page shows nginx connecting to hypnotoad using proxy_pass, which connects to the back-end service using HTTP. This is also indicated by the backend having an http://... URL and the proxy_set_header X-Forwarded-Proto "http"; configuration setting.
In Section
Seekers of Perl Wisdom