In fact, there are no absolute URLs in module's XML file (except for external content, such as Flash, Video, IFRAME or External URL, if you use it with external URL option). All other URLs are relative to module's start.html file, therefore they will be open using the same protocol, that is used for start.html.
If you want to change these URLs to absolute - of course you can run find/replace in runtime.xml, but it is at your own risk...
In fact, there are no absolute URLs in module's XML file (except for external content, such as Flash, Video, IFRAME or External URL, if you use it with external URL option). All other URLs are relative to module's start.html file, therefore they will be open using the same protocol, that is used for start.html.
If you want to change these URLs to absolute - of course you can run find/replace in runtime.xml, but it is at your own risk...