Fix help, set route on server, iptable on client
Fix help, set route on server, iptable on client

* Two if’s
* Set route on server to VPN gateway
* IPTable on NH

Signed-off-by: binkybear <09eb21dbbf558b78bc8c1138602988a4c9281a0e@nethunter.com>

binkybear/rock3tman