{"action":"opened","issue":{"url":"https://api.github.com/repos/Strider-CD/strider/issues/872","labels_url":"https://api.github.com/repos/Strider-CD/strider/issues/872/labels{/name}","comments_url":"https://api.github.com/repos/Strider-CD/strider/issues/872/comments","events_url":"https://api.github.com/repos/Strider-CD/strider/issues/872/events","html_url":"https://github.com/Strider-CD/strider/issues/872","id":112952823,"number":872,"title":"Heroku: 400 on socket.io","user":{"login":"tbouron","id":2082759,"avatar_url":"https://avatars.githubusercontent.com/u/2082759?v=3","gravatar_id":"","url":"https://api.github.com/users/tbouron","html_url":"https://github.com/tbouron","followers_url":"https://api.github.com/users/tbouron/followers","following_url":"https://api.github.com/users/tbouron/following{/other_user}","gists_url":"https://api.github.com/users/tbouron/gists{/gist_id}","starred_url":"https://api.github.com/users/tbouron/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tbouron/subscriptions","organizations_url":"https://api.github.com/users/tbouron/orgs","repos_url":"https://api.github.com/users/tbouron/repos","events_url":"https://api.github.com/users/tbouron/events{/privacy}","received_events_url":"https://api.github.com/users/tbouron/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-10-23T05:09:47Z","updated_at":"2015-10-23T05:09:47Z","closed_at":null,"body":"So I have upgraded my Strider, deployed on Heroku to the latest version `1.7.5` and I notice that XHR requests to socket.io fail, both in `http` or `https`.\r\n\r\n![capture d ecran 2015-10-23 a 06 07 23](https://cloud.githubusercontent.com/assets/2082759/10685038/8b53b82a-794c-11e5-97fd-32d573b5de18.png)\r\n\r\n Here is the response I got:\r\n\r\n    {\"code\":0,\"message\":\"Transport unknown\"}"}}