Please help me for install

[cenkaykk]

please i need your help with installation. when i want to install in docker

PS C:\Users\cenka> docker run \ -d \ -p 80:80 \ --mount source=ls_vol,target=/var/www/html/data \ eerotal/libresignage:latest
docker: invalid reference format.
See 'docker run --help'.

when i want to install on ubuntu

I am getting an error in the php version or the bin file not found. When I downgrade the php version it cannot find the file. how can i install