You are really talking about two different technologies when comparing ActionScript with BlazeDS.ActionScript is the scripting language used within Flex to perform processing within the UI layer of your application.BlazeDS is a set of jar files that you can add to any J2EE application to facilitate ...

This usually means that you do not have access to the servlet.  I would check with whoever is managing the server to see if you have access via port 8400.I had the exact same problem myself.Good Luck.

Turns out that the issue running on port 80 was a server configuration issue.  The hosting folks took care of the issue yesterday and everything seems to be running fine.I have a note asking exactly WHAT was changed, but the application is working so I'm happy with that right now.

I'm not using Tomcat.  I'm using a J2EE server called Resin which is what my hosting provider uses.I can run my application on port 80 or 8080 locally, but port 8080 is blocked by the provider because its a shared server and they probably want to lock things down pretty tightly, which I totally unde...

Well it looks like I have any port in the 30000 - 35000 range available.So now it looks like I just need to pick a port and configure blazeDS to listen on that port.Is this just a change to the services-config.xml file or is there more to it?

I posted a support ticket to my hosting company and they apparently block port 8080.So I have 2 options:1.  Figure out what ports are available (and I'm going to guess not many other than 80) and use it.2.  Upgrade my hosting package so that I can open up that port.If 80 is the only port available, ...

Did you figure this out?  I'm having the exact same issue and can't figure out what the solution is.