Funny there is already a (less advanced) open source application that does this... with the same name :)
https://github.com/hbbio/webshell
Disclaimer: I'm the author of the open source webshell.
https://github.com/hbbio/webshell
Disclaimer: I'm the author of the open source webshell.
We would be glad to talk with you.
Contact us team[at]webshell.io if you are interested :)