I followed the docker install instructions on the new website. To allow Hawkeye to run with lrose -- HawkEye -f ~/data/nexrad/20180515/* I had to do two things to avoid the following error

xhost:  bad hostname "3(NXDOMAIN)"
QXcbConnection: Could not connect to display 3(NXDOMAIN):0

I had to do the following, which might be useful for install instructions.

Start XQuartz and ensure that Allow connections from network Clients was selected (close and restart to enable)
A modification for obtaining the IP address of my machine [I am running MacOS 10.13.6] beginning at Line 93. I commented out the lines replaced.
```
# Common docker options
```

my_os=uname case $my_os in Linux) DISPLAY_OPT="--env=DISPLAY --env QT_X11_NO_MITSHM=1" ;; Darwin) my_host=hostname

my_ip=`host $my_host`

my_ip=${my_ip##* }

my_ip=$(ifconfig en0 | grep inet | awk '$1=="inet" {print $2}')
DISPLAY_OPT="-e DISPLAY=$my_ip:0"
xhost +$my_ip > /dev/null
;;
*)
echo "Unknown OS '$my_os'. I don't know how to set up DISPLAY. Using Linux"
DISPLAY_OPT="--env=\"DISPLAY\" --env QT_X11_NO_MITSHM=1"
;;

esac



This information was found [on this blog](https://sourabhbajaj.com/blog/2017/02/07/gui-applications-docker-mac/). Not sure if this is applicable for others, but in case others have issues with this method as well.

NCAR / lrose-core

Docker install #80

my_ip=`host $my_host`

my_ip=${my_ip##* }

NCAR / lrose-core

Docker install #80

my_ip=host $my_host

my_ip=${my_ip##* }

my_ip=`host $my_host`