即将跳转到外部网站，安全性未知，是否继续？
https://github.com/spring-projects/jenkins-common/commit/12bbd7314e940e80718b0b8372f6a8453c6b3ff2#diff-b49f5157e9f75e595d7a6519c38fc39b51a353fafdd40120bcb088d98d286860