faroe228/rails2 repository overview

docker run -it --rm -p 3000:3000 -v "${PWD}:/hpwd" faroe228/rails2
cd /hpwd
rails new blog
cd blog
bin/rails server s -b 0.0.0.0
# above line is so we can access from host machine web browser.

Settings/Network/Adapter1
    Attach to: NAT
    Advanced:
        Port Forwarding
            Name                 Protocol Host IP   Host Port Guest IP Guest Port
            Rule_expose_port3000 TCP      127.0.0.1 3000               3000
            
   * This allows us to use browser on host machine to access server ports
     running in docker (this should work for sockets bound to 127.0.0.1 or
     0.0.0.0).