The `/` path returns an HTTP redirect with 300 status code, which is not
valid in context of Kubernetes probes and results in thousands of
unnecessary events.
Change-Id: If719975a953025f3262da828f82e721566fa98e6
(cherry picked from commit adb9e804b031638342fb51893a455a8cffb9713f)
c92d14b4e3