> Making nginx do custom things that you'll probably need to do in a serious environment (example: dynamically programmable SSL SNI) requires craxy mods and hac

> Making nginx do custom things that you'll probably need to do in a serious environment (example: dynamically programmable SSL SNI) requires craxy mods and hacks > you get a full, turing complete programming language to completely control the flow of your data Did you try nginx's lua support ? Because it doesn't seem to be that experimental and has its fair share of documentation already, on top of being much more performant than Javascript: https://blog.cloudflare.com/tag/lua/ https://blog.cloudflare.com/tag/lua/ http://openresty.org/ http://openresty.org/