title: how to whitelist host header in nifi?
body: <p>Deployed the nifi in eks cluster when tried to access the nifi from loadbalancer gives following error:</p>
  
  <p>System Error</p>
  
  <p>The request contained an invalid host header [abc.com] in the request [/nifi]. </p>
  
  <p>Check for request manipulation or third-party intercept.</p>
  
  <p>Valid host headers are [empty] or:</p>
  
  <p>127.0.0.1 
  127.0.0.1:8443
  localhost
  localhost:8443
  ::1
  nifi-deployment-59494c46dc-v4kk6
  nifi-deployment-59494c46dc-v4kk6:8443
  172.35.3.165
  172.35.3.165:8443</p>
  
  <p>How to whitelist loadbalancer dns name in host header check of nifi.</p>