explain UNIQUE_NAME in the reserved public share context

docker/compose/zrok-public-reserved/compose.yml

@@ -38,7 +38,7 @@ services:
       STATE_DIRECTORY: /mnt  # zrok homedir in container
 
       # most relevant options
-      ZROK_SUBDOMAIN:       # frontend subdomain, e.g. "myapp" for "myapp.in.zrok.io"
+      UNIQUE_NAME:          # vanity share token is used to construct frontend subdomain, e.g. "myapp" for "myapp.in.zrok.io"
       ZROK_BACKEND_MODE:    # web, caddy, drive, proxy
       ZROK_TARGET:          # backend target, is a path in container filesystem unless proxy mode
       ZROK_INSECURE:        # "--insecure" if proxy target has unverifiable TLS server certificate

nfpm/zrok-share.bash

@@ -110,8 +110,8 @@ case "${ZROK_BACKEND_MODE}" in
     ;;
 esac
 
-[[ -n "${ZROK_SUBDOMAIN:-}" ]] && {
-  ZROK_CMD+=" --unique-name ${ZROK_SUBDOMAIN}"
+[[ -n "${UNIQUE_NAME:-}" ]] && {
+  ZROK_CMD+=" --unique-name ${UNIQUE_NAME}"
 }
 
 ZROK_CMD+=" --backend-mode ${ZROK_BACKEND_MODE} ${ZROK_TARGET}"

nfpm/zrok-share.env

@@ -64,10 +64,10 @@ ZROK_SHARE_OPTS=""
 ## ZROK FRONTEND 
 #
 
-# you MAY customize the subdomain that is reserved for the frontend; must be a valid DNS subdomain; if not set a random
+# you MAY customize the share token that is used to construct the reserved subdomain; if not set a random
 # subdomain is reserved
 # WARNING: changes take effect the next time the frontend URL is reserved
-#ZROK_SUBDOMAIN=""
+#UNIQUE_NAME=""
 
 # you MAY set one OAuth2/OIDC provider; "google" and "github" are valid for the default instance api.zrok.io
 # WARNING: changes take effect the next time the frontend URL is reserved

sdk/python/sdk/zrok/zrok/listener.py

@@ -1,5 +1,6 @@
-from zrok.environment.root import Root
 import openziti
+from zrok.environment.root import Root
+
 
 class Listener():
     shrToken: str