Unfortunately, when I follow the instructions it does just this:
WARNING: We are about to start downloading the Discourse base image
This process may take anywhere between a few minutes to an hour, depending on your network speed
Please be patient
Unable to find image 'discourse/base:2.0.20170728' locally
2.0.20170728: Pulling from discourse/base
62ede6aff2e8: Already exists
fc19d60a83f1: Already exists
de413bb911fd: Already exists
2879a7ad3144: Already exists
668604fde02e: Already exists
75ea1d577cf2: Pulling fs layer
75ea1d577cf2: Verifying Checksum
75ea1d577cf2: Download complete
75ea1d577cf2: Pull complete
Digest: sha256:24da785f6176a417ac2d282f33340ab7017c26627647c341e4de82e7a86ab464
Status: Downloaded newer image for discourse/base:2.0.20170728
And then stalls and proceeds no further.
I’ll try canceling it now, and try again.