Use Jacob's instructions for installing the API package on your aredn node
docker run -d -e "LOCAL_NODE=192.168.50.2" -e "MESH_ZONE=MeshChat" -h kf7ztb.local.mesh -p 9050:80 -v $PWD/meshchat/db:/var/www/html/meshchat/db/ snppla/meshchat-docker
Map your volume to /var/www/html/meshchat/db/ to keep a persitent copy of the database
Set the hostname to match your aredn dns name
Set the zone. By default it is set to MeshChat
Set the ip address of the local aredn node