the image shoulbe just "postfixadmin" , not "postfixadmin-image/latest"
hchang@hqdc039:~/git/postfixadmin$ docker-compose up -d
Creating network "postfixadmin_default" with the default driver
Pulling db (mysql:5.7)...
5.7: Pulling from library/mysql
6ec7b7d162b2: Pull complete
fedd960d3481: Pull complete
7ab947313861: Pull complete
64f92f19e638: Pull complete
3e80b17bff96: Pull complete
014e976799f9: Pull complete
59ae84fee1b3: Pull complete
7d1da2a18e2e: Pull complete
301a28b700b9: Pull complete
529dc8dbeaf3: Pull complete
bc9d021dc13f: Pull complete
Digest: sha256:c3a567d3e3ad8b05dfce401ed08f0f6bf3f3b64cc17694979d5f2e5d78e10173
Status: Downloaded newer image for mysql:5.7
Pulling postfixadmin (postfixadmin-image:latest)...
ERROR: The image for the service you're trying to recreate has been removed. If you continue, volume data could be lost. Consider backing up your data before continuing.
Continue with the new image? [yN]y
Pulling postfixadmin (postfixadmin-image:latest)...
ERROR: pull access denied for postfixadmin-image, repository does not exist or may require 'docker login': denied: requested access to the resource is denied
chchang@hqdc039:~/git/postfixadmin$
the image shoulbe just "postfixadmin" , not "postfixadmin-image/latest"