fix(bookstack): use APP_DOMAIN instead of APP_PROTOCOL

apps/bookstack/config.json

@@ -5,14 +5,12 @@
   "exposable": true,
   "port": 8119,
   "id": "bookstack",
-  "tipi_version": 7,
+  "tipi_version": 8,
   "version": "23.05.20230503",
   "description": "BookStack is a simple, self-hosted, easy-to-use platform for organising and storing information. Default login: admin@admin.com password: password",
   "short_desc": "BookStack is a self-hosted platform for organising and storing information.",
   "author": "Dan Brown",
-  "categories": [
-    "data"
-  ],
+  "categories": ["data"],
   "website": "https://www.bookstackapp.com/",
   "source": "https://github.com/BookStackApp/BookStack",
   "form_fields": [

apps/bookstack/docker-compose.yml

@@ -1,10 +1,10 @@
-version: "3.7"
+version: '3.7'
 services:
   bookstack:
     image: lscr.io/linuxserver/bookstack:23.05.20230503
     container_name: bookstack
     environment:
-      - APP_URL=http://${INTERNAL_IP}:${APP_PORT}
+      - APP_URL=${APP_PROTOCOL:-http}://${APP_DOMAIN}
       - DB_HOST=bookstack-db
       - DB_USERNAME=tipi
       - DB_PASSWORD=${BOOKSTACK_DB_PASS}
@@ -40,4 +40,4 @@ services:
       - ${APP_DATA_DIR}/data/db:/config
     restart: unless-stopped
     networks:
-      - tipi_main_network
+      - tipi_main_network