1. your codepan is laggy -> anyone who `d want to help ll need to download and change codepan in own env.
2. don`t think quill was intendet to work in other windows (see actual quill code to see implementation(to overcome it) or open issue for them).
3. i`d suggest searching editor that state in docs to work in other windows. it the fastest way.
4. y can try play with proxy.

Maybe this `ll help)