Aaaah, seems like something happened with the last "-" sign in front of the "A" when copy-pasting from the pdf.

deleted the "-" and rewrote it manually, and voala, it works!! =))
sudo /opt/spc-web-gateway/spc-web-gateway –A

Case closed.

Reinstalled my Raspberry pi4 system, using the latest Raspberry Pi OS Lite 32 bit (2020-08-20). When I try to set passwords in SPC Web Gateway i get an error: myuser@raspberrypi:~ $ sudo /opt/spc-web-gateway/spc-web-gateway –A User root is not allowed to run this application! myuser UID=1001 is memb...

Have anyone succeded in having SPC to send a ws message on edp (for web gateway) for status change of Outputs? Tried some different settings i spc without success. Thinking about implementing outputs in Home Assistant, where ws is used for triggering updates. Otherwise I guess I have to use frequent...