Hello, I would like to manipulate some data from a TCP backend (modify data before it is forwarded to client), and this is not supported (it is for HTTP with rewrites, but not in TCP mode).
With v1.6, Lua scripting brings hope, but the documentation is lacking (doc/lua-api/index.rst is a bit of a harsh place to start learning this aspect of HAProxy).. Is there an "elaborate" (or advanced) example of using Lua with HAProxy (not a Hello World) I can learn from (I'm very good at learning from real-world code :), not necessarily doing what I'm describing here, but just doing some real stuff to showcase Lua for HAProxy.. With thanks.

