Update Dockerfile and conf files
Import the Dockerfile (merge it into the new project's Dockerfile) and conf files from https://gitlab.cern.ch/webservices/webeos/webEOS/merge_requests/25
GitLab jobs artifacts no longer stored forever as of Monday, November 4th 08:30h. Further information under https://cern.ch/otg0152576
Import the Dockerfile (merge it into the new project's Dockerfile) and conf files from https://gitlab.cern.ch/webservices/webeos/webEOS/merge_requests/25