{"action":"created","issue":{"url":"https://api.github.com/repos/upyun/docs/issues/4","labels_url":"https://api.github.com/repos/upyun/docs/issues/4/labels{/name}","comments_url":"https://api.github.com/repos/upyun/docs/issues/4/comments","events_url":"https://api.github.com/repos/upyun/docs/issues/4/events","html_url":"https://github.com/upyun/docs/issues/4","id":97298421,"number":4,"title":"为什么文档上说签名的有效期为30分钟，","user":{"login":"hzl7652","id":1568008,"avatar_url":"https://avatars.githubusercontent.com/u/1568008?v=3","gravatar_id":"","url":"https://api.github.com/users/hzl7652","html_url":"https://github.com/hzl7652","followers_url":"https://api.github.com/users/hzl7652/followers","following_url":"https://api.github.com/users/hzl7652/following{/other_user}","gists_url":"https://api.github.com/users/hzl7652/gists{/gist_id}","starred_url":"https://api.github.com/users/hzl7652/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/hzl7652/subscriptions","organizations_url":"https://api.github.com/users/hzl7652/orgs","repos_url":"https://api.github.com/users/hzl7652/repos","events_url":"https://api.github.com/users/hzl7652/events{/privacy}","received_events_url":"https://api.github.com/users/hzl7652/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2015-07-26T08:38:33Z","updated_at":"2015-08-03T03:31:32Z","closed_at":"2015-07-31T07:10:26Z","body":"注: 签名的有效期为 30 分钟。如果超过 30 分钟，则需重新生成签名。\r\n我看相应的文档，我想不通签名加上有效期的意义何在，因为每次请求的时间都不一样的？"},"comment":{"url":"https://api.github.com/repos/upyun/docs/issues/comments/127113388","html_url":"https://github.com/upyun/docs/issues/4#issuecomment-127113388","issue_url":"https://api.github.com/repos/upyun/docs/issues/4","id":127113388,"user":{"login":"hzl7652","id":1568008,"avatar_url":"https://avatars.githubusercontent.com/u/1568008?v=3","gravatar_id":"","url":"https://api.github.com/users/hzl7652","html_url":"https://github.com/hzl7652","followers_url":"https://api.github.com/users/hzl7652/followers","following_url":"https://api.github.com/users/hzl7652/following{/other_user}","gists_url":"https://api.github.com/users/hzl7652/gists{/gist_id}","starred_url":"https://api.github.com/users/hzl7652/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/hzl7652/subscriptions","organizations_url":"https://api.github.com/users/hzl7652/orgs","repos_url":"https://api.github.com/users/hzl7652/repos","events_url":"https://api.github.com/users/hzl7652/events{/privacy}","received_events_url":"https://api.github.com/users/hzl7652/received_events","type":"User","site_admin":false},"created_at":"2015-08-03T03:31:32Z","updated_at":"2015-08-03T03:31:32Z","body":"token设置了有效期，是不是你们在后面要记录过所有生成的token"}}