hello ..i have a problem with a web site for appointment booking ......the appointment booking is available only for few minutes in week but when is opening i got error (bad gateway 504...502...time-out) i already try many solutions VPN...CHANGE DNS but nothing fixed in same time i know many people can take a appointment easly ...cos they use some privat tricks....i think this web site use somthing like IP filter ....to allow some to take appointment .....need solution for that and i will pay for your time. Start Contract
