New Relic: A Signup page does not properly validate the authenticity token at the server side.

Description: POST /signups HTTP/1.1 Host: newrelic.com User-Agent: Mozilla/5.0 Windows NT 6.2; rv:43.0 Gecko/20100101 Firefox/43.0 Accept: / Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate X-NewRelic-ID: VQQHU1RbARABVlNWAgAGUA== X-CSRF-Token: Content-Type:...