Added the no-cache header to the http request in getIp()

JozefJarosciak / DuckDNSClient

DuckDns Updater is a Windows tray application that allows you to keep your dynamic hostname’s IP address up-to-date (and in sync) with DuckDns DNS service.

GNU General Public License v2.0

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Added the no-cache header to the http request in getIp() #4

Closed genious7 closed 6 years ago

genious7 commented 6 years ago

Without the flag, intermediate caches may cache an ip from a previous request and thus return the wrong ip address.

JozefJarosciak commented 6 years ago

thanks, that's a good point, I've merged it with the base