{"action":"created","issue":{"url":"https://api.github.com/repos/bkeepers/dotenv/issues/247","repository_url":"https://api.github.com/repos/bkeepers/dotenv","labels_url":"https://api.github.com/repos/bkeepers/dotenv/issues/247/labels{/name}","comments_url":"https://api.github.com/repos/bkeepers/dotenv/issues/247/comments","events_url":"https://api.github.com/repos/bkeepers/dotenv/issues/247/events","html_url":"https://github.com/bkeepers/dotenv/issues/247","id":139769872,"number":247,"title":"Provide the ability to unset env variable","user":{"login":"bbtfr","id":1527544,"avatar_url":"https://avatars.githubusercontent.com/u/1527544?v=3","gravatar_id":"","url":"https://api.github.com/users/bbtfr","html_url":"https://github.com/bbtfr","followers_url":"https://api.github.com/users/bbtfr/followers","following_url":"https://api.github.com/users/bbtfr/following{/other_user}","gists_url":"https://api.github.com/users/bbtfr/gists{/gist_id}","starred_url":"https://api.github.com/users/bbtfr/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bbtfr/subscriptions","organizations_url":"https://api.github.com/users/bbtfr/orgs","repos_url":"https://api.github.com/users/bbtfr/repos","events_url":"https://api.github.com/users/bbtfr/events{/privacy}","received_events_url":"https://api.github.com/users/bbtfr/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":3,"created_at":"2016-03-10T03:01:13Z","updated_at":"2016-03-15T06:57:45Z","closed_at":null,"body":"It would be really nice if we can unset a env var, here is the story:\r\n\r\nI have a global env var http_proxy in my ~/.bash_profile, and I don't need a proxy in my rails app\r\nI've tried to set http_proxy='', which will not work as expected, it gives me an error: Non-HTTP proxy URI\r\n\r\nso it would be really nice if I can unset http_proxy in dotenv file, by something like `unset http_proxy`"},"comment":{"url":"https://api.github.com/repos/bkeepers/dotenv/issues/comments/196690134","html_url":"https://github.com/bkeepers/dotenv/issues/247#issuecomment-196690134","issue_url":"https://api.github.com/repos/bkeepers/dotenv/issues/247","id":196690134,"user":{"login":"bbtfr","id":1527544,"avatar_url":"https://avatars.githubusercontent.com/u/1527544?v=3","gravatar_id":"","url":"https://api.github.com/users/bbtfr","html_url":"https://github.com/bbtfr","followers_url":"https://api.github.com/users/bbtfr/followers","following_url":"https://api.github.com/users/bbtfr/following{/other_user}","gists_url":"https://api.github.com/users/bbtfr/gists{/gist_id}","starred_url":"https://api.github.com/users/bbtfr/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bbtfr/subscriptions","organizations_url":"https://api.github.com/users/bbtfr/orgs","repos_url":"https://api.github.com/users/bbtfr/repos","events_url":"https://api.github.com/users/bbtfr/events{/privacy}","received_events_url":"https://api.github.com/users/bbtfr/received_events","type":"User","site_admin":false},"created_at":"2016-03-15T06:57:45Z","updated_at":"2016-03-15T06:57:45Z","body":"OK, I got your point, dotenv will not \"override\" env vars, so it will not override an env var to nil, aka: unset it."}}