Check http://code.google.com/webtoolkit/doc/latest/FAQ_Server.html#What_is_the_Same_Origin_Policy,_and_how_does_it_affect_GWT?
<http://code.google.com/webtoolkit/doc/latest/FAQ_Server.html#What_is_the_Same_Origin_Policy,_and_how_does_it_affect_GWT?>Is relate to this? 2011/5/5 Greg Dougherty <[email protected]> > I have a web app that mostly works with IE 7. However, when I try to > export results to IE, I get the following error message: > > >>> > Internet Explorer cannot download (URL name) from (web address). > > Internet Explorer was not able to open this internet site. The > requested web site is either unavailable or cannot be found. Please > try again later. > <<< > > Export works by having a frame with a URL. That part works, because > my servlet gets called. My servlet calls > response.setContentType ("text/tsv"); and > response.addHeader ("Content-Disposition", "attachment; filename=\"" + > fileName + "\""); > > gets the response Writier, wraps the writer with a BufferedWriter, > writes some data to it, and then calls flush on the BufferedWriter, > which gets to the download dialog to pop up for IE. However, at some > point while I'm sending it data over that BufferedWriter (and it's > pretty early in the process, because it never gives me a chance to > specify where I want to save the file), IE gives me the above error > message. > > Any suggestions for what's going on, and how to fix it? > > TIA, > > Greg > > -- > You received this message because you are subscribed to the Google Groups > "Google Web Toolkit" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/google-web-toolkit?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
