Update Ghost (#1093)

- Fix URL Env to use the right schema
- Added Setup Instructions

apps/ghost/config.json

@@ -5,7 +5,7 @@
   "available": true,
   "exposable": true,
   "id": "ghost",
-  "tipi_version": 41,
+  "tipi_version": 42,
   "version": "5.60.0",
   "categories": [
     "social",

apps/ghost/docker-compose.yml

@@ -16,7 +16,7 @@ services:
       database__connection__user: tipi
       database__connection__password: ${GHOST_DATABASE_PASSWORD}
       database__connection__database: ghosttipi
-      url: http://localhost:${APP_PORT}
+      url: ${APP_PROTOCOL:-http}://${APP_DOMAIN}
     volumes:
       - ${APP_DATA_DIR}/content:/var/lib/ghost/content
     networks:

apps/ghost/metadata/description.md

@@ -1,3 +1,6 @@
+# Install Information
+
+After Ghost is installed, head over to https://yourdomain.com/ghost/ to finish setup and create the admin account!
 # A painless self-hosted Blog
 
 Ghost is a powerful app for new-media creators to publish, share, and grow a business around their content. It comes with modern tools to build a website, publish content, send newsletters & offer paid subscriptions to members.