below is a section of a #docker compose file. Why is it that under environment in share you have different sections such as JAVA_OPTS, but under solr6 the configs just have a - in front of them. I tried adding JAVA_OPTS to solr6 and got a yml syntax error ``` share: image: alfresco/alfresco-share:6.2.0 mem_limit: 1g environment: REPO_HOST: "alfresco" REPO_PORT: "8080" JAVA_OPTS…