Fix microblog.pub setup.

[config] / ansible / files / system_new / X200s / ___etc___hosts

127.0.0.1       localhost
127.0.1.1       X200s

# The following lines are desirable for IPv6 capable hosts
::1     localhost ip6-localhost ip6-loopback
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters