Accessing NiFi Using Knox
Steps
Enter the following URL in a browser:
https://$KNOX_HOST:$KNOX_PORT/$GATEWAY_CONTEXT/default/nifi-app/nifi
$KNOX_HOST:KNOX_PORT
is the Knox host:gateway port.$GATEWAY_CONTEXT
is the gateway context, defined in the gateway-site configuration in Knox.
When prompted, enter your NiFi user name and password to be authenticated by Knox.
Result
Knox proxies the NiFi UI.