jenkinsci/jenkins — pull request #1391 by daniel-beck (2014-09-07 16:52:52+00:00)
Title: [FIXED JENKINS-21881] System property for disabling X-Frame-Options

Not a great solution, but most users should not need this anyway.

Reminder for merge: add to [wiki page documenting system properties](https://wiki.jenkins-ci.org/display/JENKINS/Features+controlled+by+system+properties).

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My :100:th Jenkins pull request! :beers: