Modified MineOS script to not hard code Docker port

mineos_install.sh

@@ -1,16 +1,20 @@
 #!/bin/bash
 
+## Define bulk storage location
 if [ -z "$ZFS_DIR" ]
 then
     ZFS_DIR=/data
 fi
 
+echo "Installing MineOS ..."
 USER_NAME=mcadmin
 USER_PASSWORD=rootWord
 
+MINEOS_EXTERN_HTTP=13443
+
 sudo docker run -td \
 --name=mineos \
--p 13443:8443 \
+-p ${MINEOS_EXTERN_HTTP}:8443 \
 -p 25565:25565 \
 -e USER_PASSWORD=${USER_PASSWORD} \
 -e USER_NAME=${USER_NAME} \
@@ -18,6 +22,7 @@ sudo docker run -td \
 --restart=unless-stopped \
 hexparrot/mineos:latest
 
+echo "Successfully installed MineOS"