You need to login first: 'scw login' with ~/.scwrc

[Quentin Perez]

• When I want to use scalway-cli in docker, I have an error
  You need to login first: 'scw login'
• I have a good .scwrc and my scaleway/cli version is:

docker run -it --rm --volume=$HOME/.scwrc:/root/.scwrc scaleway/cli version
Client version: v1.3.0
Go version (client): go1.4.2
Git commit (client): 199fd8fbaaaaf41a1b8d733e60c054c667f44006
OS/Arch (client): linux/386