我设置了 localhost jenkins，使用 ngrok 将我的 jenkins 公开到 github。我没有设置任何凭据。当我从 webhook 测试交付时，它显示 302 not found。回复：
Content-Length: 0
Date: Mon, 16 Apr 2018 02:09:22 GMT
Location: http://056b05cb.ngrok.io/github-webhook/
Server: Jetty(9.4.z-SNAPSHOT)
X-Content-Type-Options: nosniff
要求：
Headers
Request URL: http://056b05cb.ngrok.io/github-webhook
Request method: POST
content-type: application/json
Expect:
User-Agent: GitHub-Hookshot/d5b13bc
X-GitHub-Delivery: bdc31e52-4115-11e8-9e6b-c7d083151290
X-GitHub-Event: push
Payload
{
"ref": "refs/heads/master",
"before": "14e1265dc10ef64c93ee7791db7fa9ccef63279f",
"after": "1f51b991d10af7c2b8fb4bc4c44417a57cf7bb56",
"created": false,
"deleted": false,
"forced": false,
"base_ref": null,
.....
}