About 127.0.0.1 It's very popular, but, still, I think not everyone knows what is 127.0.0.1. Therefor we have to explain about 127.0.0.1 in our international omnilogical forum.
127.0.0.1 is the localhost. Localhost means the local computer; the one you happen to be sitting in front of right now. 127.0.0.1 is, in fact, an IP address, that is typically designated for accessing the computer’s own network services.
I think now you are clear about 127.0.0.1.