{"action":"opened","issue":{"url":"https://api.github.com/repos/node-red/node-red/issues/1051","repository_url":"https://api.github.com/repos/node-red/node-red","labels_url":"https://api.github.com/repos/node-red/node-red/issues/1051/labels{/name}","comments_url":"https://api.github.com/repos/node-red/node-red/issues/1051/comments","events_url":"https://api.github.com/repos/node-red/node-red/issues/1051/events","html_url":"https://github.com/node-red/node-red/issues/1051","id":189220475,"number":1051,"title":"Add support for env vars in credentials","user":{"login":"zain","id":4229,"avatar_url":"https://avatars.githubusercontent.com/u/4229?v=3","gravatar_id":"","url":"https://api.github.com/users/zain","html_url":"https://github.com/zain","followers_url":"https://api.github.com/users/zain/followers","following_url":"https://api.github.com/users/zain/following{/other_user}","gists_url":"https://api.github.com/users/zain/gists{/gist_id}","starred_url":"https://api.github.com/users/zain/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/zain/subscriptions","organizations_url":"https://api.github.com/users/zain/orgs","repos_url":"https://api.github.com/users/zain/repos","events_url":"https://api.github.com/users/zain/events{/privacy}","received_events_url":"https://api.github.com/users/zain/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2016-11-14T20:41:59Z","updated_at":"2016-11-14T20:41:59Z","closed_at":null,"body":"In the MQTT broker config, setting username and password to env vars (e.g. `$(MQTT_USER)` and `$(MQTT_PASS)`) has no effect. Would be great to support env vars for credentials too."}}
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