{"action":"created","issue":{"url":"https://api.github.com/repos/centrifugal/centrifugo/issues/144","repository_url":"https://api.github.com/repos/centrifugal/centrifugo","labels_url":"https://api.github.com/repos/centrifugal/centrifugo/issues/144/labels{/name}","comments_url":"https://api.github.com/repos/centrifugal/centrifugo/issues/144/comments","events_url":"https://api.github.com/repos/centrifugal/centrifugo/issues/144/events","html_url":"https://github.com/centrifugal/centrifugo/issues/144","id":202503842,"number":144,"title":"tls: no cipher suite supported by both client and server","user":{"login":"ramon-ga","id":402796,"avatar_url":"https://avatars.githubusercontent.com/u/402796?v=3","gravatar_id":"","url":"https://api.github.com/users/ramon-ga","html_url":"https://github.com/ramon-ga","followers_url":"https://api.github.com/users/ramon-ga/followers","following_url":"https://api.github.com/users/ramon-ga/following{/other_user}","gists_url":"https://api.github.com/users/ramon-ga/gists{/gist_id}","starred_url":"https://api.github.com/users/ramon-ga/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ramon-ga/subscriptions","organizations_url":"https://api.github.com/users/ramon-ga/orgs","repos_url":"https://api.github.com/users/ramon-ga/repos","events_url":"https://api.github.com/users/ramon-ga/events{/privacy}","received_events_url":"https://api.github.com/users/ramon-ga/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":4,"created_at":"2017-01-23T11:02:16Z","updated_at":"2017-01-23T15:23:47Z","closed_at":null,"body":"I've got thousands or error messages in the log, like this:\r\n```\r\nJan 23 06:25:48 ws centrifugo[1923]: 2017/01/23 06:25:48 http: TLS handshake error from xxx.xxx.xxx.x:48794: tls: no cipher suite supported by both client and server\r\n```\r\nThis produces about 4GB of entries written to the log file per day..\r\n\r\nThis comes from browsers/os like this:\r\n```\r\nMozilla/5.0 (X11; Linux armv7l) AppleWebKit/537.42 (KHTML, like Gecko) Chromium/25.0.1349.2 Chrome/25.0.1349.2 Safari/537.42\r\nChromeChrome 25.0.1349.2, Linux X11\r\n\r\nMozilla/5.0 (Windows NT 5.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.112 Safari/537.36\r\nChromeChrome 49.0.2623.112, Windows XP\r\n\r\nMozilla/5.0 (Macintosh; Intel Mac OS X 10_7_5) AppleWebKit/537.78.2 (KHTML, like Gecko) Version/6.1.6 Safari/537.78.2\r\nSafariSafari 6.1.6, OS X 10.7.5\r\n```\r\nAs i see this is only happening on old browsers and os...\r\n\r\nDo you know if there's a solution for this?\r\nMaybe a fallback connection to http?\r\n"},"comment":{"url":"https://api.github.com/repos/centrifugal/centrifugo/issues/comments/274516972","html_url":"https://github.com/centrifugal/centrifugo/issues/144#issuecomment-274516972","issue_url":"https://api.github.com/repos/centrifugal/centrifugo/issues/144","id":274516972,"user":{"login":"FZambia","id":1196565,"avatar_url":"https://avatars.githubusercontent.com/u/1196565?v=3","gravatar_id":"","url":"https://api.github.com/users/FZambia","html_url":"https://github.com/FZambia","followers_url":"https://api.github.com/users/FZambia/followers","following_url":"https://api.github.com/users/FZambia/following{/other_user}","gists_url":"https://api.github.com/users/FZambia/gists{/gist_id}","starred_url":"https://api.github.com/users/FZambia/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/FZambia/subscriptions","organizations_url":"https://api.github.com/users/FZambia/orgs","repos_url":"https://api.github.com/users/FZambia/repos","events_url":"https://api.github.com/users/FZambia/events{/privacy}","received_events_url":"https://api.github.com/users/FZambia/received_events","type":"User","site_admin":false},"created_at":"2017-01-23T15:23:47Z","updated_at":"2017-01-23T15:23:47Z","body":"Also I have a suggestion that disabling HTTP/2 could help. You can try to run Centrifugo with HTTP/2 disabled:\r\n\r\n```\r\nGODEBUG=\"http2server=0\" ./centrifugo ....\r\n```"}}
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