@Edward Blair I had run nifi docker with docker-compose command. Below link has nice description how to run it. https://github.com/apache/nifi/tree/master/nifi-docker/docker-compose I had used command as below docker-compose up --scale nifi=3 -d (this will spawn 3 node nifi cluster) Since in container nifi is running on port 8080. We can get exposed port with below command. docker-compose port nifi 8080 Above returns me o/p as 0.0.0.0:32773 So i can access nifi ui with below url http://<hostname>:32773/nifi ... View more