You just have to open the file manager index page (webassist/kfm/index.php) and replace any instances of src="http:// with src="https://
I think there are only two of them.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.