You need to be able to access internet from your host.
If you use http proxy then you need to:use_proxy = On)
[proxy]
;use_proxy can be set to On or Off, by defaul it Off
use_proxy = On
proxy_address = 192.168.251.1
proxy_port = 8080
proxy_auth = On
proxy_login = john.tango
proxy_password = theeaglehaslanded