The open source version of Unleash shouldn't depend on envconsul, since that's an internal operations detail at FINN.no. Instead, we accept configuration from environment variables passed through from the "docker run" command, or via Marathon/Mesos.
Now when a bigger and more complete parent image is used, the curl and tar tools are feature complete.
* Base on a small node image (alpine-node) * Exclude some files from docker build to make the build go faster
