<div dir="ltr">How do you serve your Web app on the WAN? Do you start the server manually or use the launcher?<div>Is the machine you are serving is accessible from the outside? Are you using Apache as a proxy? </div><div><br></div><div>When you connect to that machine from the outside, are you using the same network interface as from the LAN? (2 network card on your computer? => If so you need to specify the --host property in your command line to pick the one that is used on the WAN)</div><div><br></div><div>Is there a proxy between you and the server? (Proxy can screw up the WS connection)</div><div><br></div><div>Sorry there is not an easy answer, unless I know more about your setup.</div><div><br></div><div>Seb</div><div><br></div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Mar 25, 2016 at 7:08 AM, Emptystack <span dir="ltr"><<a href="mailto:wulihouxiaoshuai@163.com" target="_blank">wulihouxiaoshuai@163.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hello everyone,<br>
Recent days I want to test my volume rendering application based on<br>
vtkWeb in the WAN environment, But something unexpected happened, as<br>
dicpicted in the following picture and It always popped up a window saying<br>
null.<br>
<br>
<br>
<<a href="http://vtk.1045678.n5.nabble.com/file/n5737401/webwxgetmsgimg.jpg" rel="noreferrer" target="_blank">http://vtk.1045678.n5.nabble.com/file/n5737401/webwxgetmsgimg.jpg</a>><br>
<br>
And the volume rendering application worked normaly in the LAN environment,<br>
I am eager to need some help? Any advice is appreciated!<br>
<br>
Thanks a lot!<br>
<br>
<br>
<br>
--<br>
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