Make Che use a single port only

templates/EclipseChe-Single/0/docker-compose.yml

@@ -9,6 +9,7 @@ services:
       CHE_DOCKER_IP_EXTERNAL: ${TRAEFIK_HOST}
       CHE_HOST: ${TRAEFIK_HOST}
       CHE_IN_VM: true
+      CHE_SINGLE_PORT: true
     labels:
       io.rancher.container.pull_image: always
       {{- if .Values.HOST_LABEL}}