Glad to hear your explanation, at least I am just testing the site and report the error in your site, it may be useful to existing communities in this thread
Finally I figured out the main problem there was a bug in nginx proxy configuration which prevented normal detection of users ip-adresses replacing them by 127.0.0.1 and forbade the use of faucet! So now, I hope, there are no more issues left and everyone can use the faucet now without any restrictions!