@rikugun does this work for users running in Docker? Needs to be compatible with Docker or will confuse users

@rikugun does this work for users running in Docker? Needs to be compatible with Docker or will confuse users

you can mount /sys/class/gpio to container, and mount the symbol too .

ls -al /sys/class/gpio/
total 0
drwxr-xr-x  2 root root    0 Mar  2 22:26 .
drwxr-xr-x 86 root root    0 Mar  2 19:56 ..
--w-------  1 root root 4096 Mar  2 22:26 export
lrwxrwxrwx  1 root root    0 Mar  2 22:31 gpiochip0 -> ../../devices/platform/soc@3000000/300b000.pinctrl/gpio/gpiochip0
lrwxrwxrwx  1 root root    0 Mar  2 22:27 gpiochip352 -> ../../devices/platform/soc@3000000/7022000.pinctrl/gpio/gpiochip352
--w-------  1 root root 4096 Mar  2 22:31 unexport

Hello, I integrated EPICS by myself as a plug-in, but now I have a problem, that is, the epicsPvName and iocAddress I wrote here cannot be saved. I would like to ask where should I modify the front-end and back-end? Thank you very much

@rikugun Good work! I will reviewing your PR.

@Pencexiang please make a PR