Build the Base Image for IG

Download IG-7.0.2.zip from the ForgeRock BackStage download site, and unzip.

The directory /path/to/identity-gateway is created.

With a Docker daemon running, build a base Docker image, using /path/to/identity-gateway:

/path/to/identity-gateway$ docker build . -f docker/Dockerfile -t ig-image

Sending build context to Docker daemon
Step 1/7 : FROM gcr.io/forgerock-io/java-11:latest
latest: Pulling from forgerock-io/java-11
...
Successfully tagged ig-image:latest

Make sure that the Docker image is available:

$ docker image list
REPOSITORY                   TAG        IMAGE ID
ig-image                     latest
gcr.io/forgerock-io/java-11  latest