It seems you cannot call a backend directly from GWT because of the same origin policy. My workaround was to call a servlet and have the servlet call the backend. http://googcloudlabs.appspot.com/ has a lot of great examples that helped me figure this out.
On Wednesday, 10 April 2013 17:50:56 UTC-3, Chris Malloy wrote: > > Hi All, > > I'm trying to find some documentation on how to get GWT working with an > App Engine backend. The sample code GWT generates is enough to get servlets > up and running, but not much else. The available documentation from Google > has helped me to properly configure backends.xml, and I can see the backend > instance on my App Engine dashboard. From here on I'm stuck. > > thanks, > Chris > -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To unsubscribe from this group and stop receiving emails from it, send an email to google-web-toolkit+unsubscr...@googlegroups.com. To post to this group, send email to google-web-toolkit@googlegroups.com. Visit this group at http://groups.google.com/group/google-web-toolkit?hl=en. For more options, visit https://groups.google.com/groups/opt_out.
