install snap in virtualcontrol with error

[attitude]

hello,

I have written a snap application(hello world) myself. it works under Ubuntu 18.04,  i can install the snap and use the command. Now I have tried to install the snap in VirtualControl, got an error  „internal server error(500)“, see picture.

does someone have any documentations or toturial, which discrible how to programm snap for ctrlX and what for points should we pay attention?

Thanks in advance.

internal server error (500)

best regards,

Yongbin

[zhenhui]

Install an snap app by web only support strict mode when snapcraft. And snap with strict mode will start automatically when ctrlX start up.

If you want to see your snap print "hello world", please ssh to ctrlX virtual machine and install snap manually.

[CodeShepherd · Accepted solution]

Please beware the setting "Allow installation from unknown source:

setting installation unknown source