The console throws the following warning when downloading a Windows launcher zip file from MacOS. It may do this under other operating systems but it is untested at this point. The console message is:
Resource interpreted as Document but transferred with MIME type application/zip: "http://downloads.parallax.com/blockly/launcher/Setup-BPLauncher-Win.exe.zip".
The console throws the following warning when downloading a Windows launcher zip file from MacOS. It may do this under other operating systems but it is untested at this point. The console message is: