error creating webui image
During the deployment of Teraflow SDN, we may encounter "Error from server (BadRequest): container "server" in pod "webuiservice-5bf5df4cc5-7xxfg" is waiting to start: trying and failing to pull image". The potential problem could be the building of docker image for webui from .src/webui/Dockerfile, which can be solved by adding command "USER $CONTAINER_USER_ID" as shown in the picture.