Thanks a lot for your prompt reply! I will check it and see what happens. On Tuesday, March 12, 2013 1:36:26 PM UTC+2, barryhunter wrote: > > Are you sure its redirected? That doesn't sound right. In fact I dont see > how it can do, if it was redirected the hostname would go missing, and the > hostname (containing the appname) is needed to route the request to your > application (rather than the thousends of other apps runnong on appspot) > > There is a DNS CNAME, but its effectively an internal detail of how the > DNS is routed. It's very common for sites to use CNAMEs to handle DNS - > particully for routing requests via a CDN. It seems very odd that any > whitelisting system would use an intermediate CNAME hostname for > whitelisting. It should either use the original hostname (ie the hostname > in the URL) or the final IP address. > > If the final IP you are out of luck, because Google uses many IPs for > AppEngine. You need whitelisting on the original hostname. > > > > On Tue, Mar 12, 2013 at 11:26 AM, Thanos Makris <[email protected]<javascript:> > > wrote: > >> Hi, >> >> We have developed an AppEngine application that serves as backend for a >> mobile application. We want to whitelist the URL of the application, so the >> mobile users would not be charged when using this application. >> >> However, we have the following issue. When the mobile application "hits" >> appname.appspot.com, the request is redirected to appspot.l.google.comand >> the response is sent from this URL. Thus, the users are charged for the >> data exchange. >> >> Is there any way to tackle this problem? >> >> Thanks a lot! >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Google App Engine" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> To post to this group, send email to >> [email protected]<javascript:> >> . >> Visit this group at http://groups.google.com/group/google-appengine?hl=en >> . >> For more options, visit https://groups.google.com/groups/opt_out. >> >> >> > >
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