let’s assume u have
NGINX on port 80
apache on port 8080
in nginx config -> sever config -> virtualhost config
so your apache logs say traffic comes from IP 127.0.0.1
mod_rpaf – reverse proxy add forward
packages needed apache development
apt-get install libapache2-mod-rpaf
mod_rpaf config
or install it from source
https://github.com/gnif/mod_rpaf