I'm having troubles setting up a reverse proxy for a sub-subdomain using nginx.
I'm trying to create a configuration which allows me to resolve:
a.b.example.com ==> a.local.host.lan
Currently i am able to resolve it as follows:
a.b.example.com ==> a.b.local.host.lan
with following configuration:
server {
listen 80;
server_name ~^(.*)\.b.example\.com$;
set $servername $1;
rewrite ^(.*)$ https://$servername.local.host.lan;
}
any idea how to tokenize the $servername variable so i can split a and b?