services: app: image: "quay.io/epicmorg/crowd:4.3.7" build: context: . app-jdk8: image: "quay.io/epicmorg/crowd:4.3.7-jdk8" build: context: . app-jdk11: image: "quay.io/epicmorg/crowd:4.3.7-jdk11" build: context: . dockerfile: Dockerfile.jdk11