Add slightly more protection
Add slightly more protection

atyenoria/dockerfiles,pmav99/dockerfiles,rot26/dockerfiles,jakirkham/dockerfiles,adammcarth/dockerfiles,adammcarth/dockerfiles,atyenoria/dockerfiles,adammcarth/dockerfiles,pmav99/dockerfiles,jakirkham/dockerfiles,rot26/dockerfiles,rot26/dockerfiles,adammcarth/dockerfiles,jakirkham/dockerfiles,rot26/dockerfiles,pmav99/dockerfiles,atyenoria/dockerfiles,jakirkham/dockerfiles,jakirkham/dockerfiles,pmav99/dockerfiles,atyenoria/dockerfiles