{"action":"opened","issue":{"url":"https://api.github.com/repos/docker-library/owncloud/issues/37","labels_url":"https://api.github.com/repos/docker-library/owncloud/issues/37/labels{/name}","comments_url":"https://api.github.com/repos/docker-library/owncloud/issues/37/comments","events_url":"https://api.github.com/repos/docker-library/owncloud/issues/37/events","html_url":"https://github.com/docker-library/owncloud/issues/37","id":120637975,"number":37,"title":"Upgrading existing image","user":{"login":"MihaMarkic","id":2194935,"avatar_url":"https://avatars.githubusercontent.com/u/2194935?v=3","gravatar_id":"","url":"https://api.github.com/users/MihaMarkic","html_url":"https://github.com/MihaMarkic","followers_url":"https://api.github.com/users/MihaMarkic/followers","following_url":"https://api.github.com/users/MihaMarkic/following{/other_user}","gists_url":"https://api.github.com/users/MihaMarkic/gists{/gist_id}","starred_url":"https://api.github.com/users/MihaMarkic/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/MihaMarkic/subscriptions","organizations_url":"https://api.github.com/users/MihaMarkic/orgs","repos_url":"https://api.github.com/users/MihaMarkic/repos","events_url":"https://api.github.com/users/MihaMarkic/events{/privacy}","received_events_url":"https://api.github.com/users/MihaMarkic/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-12-06T14:38:35Z","updated_at":"2015-12-06T14:38:35Z","closed_at":null,"body":"Hi guys,\r\n\r\nI wonder how the upgrade is handled. Let's say I'm running owncloud image 7.0 and I want to upgrade to the latest. How should one handle that?\r\nI assume a volume container should be used for data but will new image over the data from older image able to handle the (if necessary) upgrade?"}}