Improving config documentation.

config/apps.config.tmpl

@@ -1,12 +1,12 @@
-ROOT_DOMAIN=example.com
-APP_CONFIGS="nextcloud,nextcloud wg-easy,wg-easy"
-NEXTCLOUD_ADMIN_USER=admin
-NEXTCLOUD_ADMIN_PASSWORD=
-NEXTCLOUD_POSTGRES_DB=nextcloud
-NEXTCLOUD_POSTGRES_USER=nextcloud
-NEXTCLOUD_POSTGRES_PASSWORD=
-NEXTCLOUD_REDIS_PASSWORD=
-BACKBLAZE_KEY_ID=
-BACKBLAZE_APPLICATION_KEY=
-BACKBLAZE_BUCKET_URL=
-RESTIC_PASSWORD=
+ROOT_DOMAIN=  # example.com :: the root of the domain that all apps should be subdomains of
+APP_CONFIGS="nextcloud,nextcloud wg-easy,wg-easy" # apps to deploy and their corresponding sub-domain (app,sub-domain)
+NEXTCLOUD_ADMIN_USER=admin # admin user for nextcloud, can be whatever you want
+NEXTCLOUD_ADMIN_PASSWORD=  # the password for the nextcloud admin user
+NEXTCLOUD_POSTGRES_DB=nextcloud # recommended to leave as 'nextcloud'. The postgres db nextcloud uses
+NEXTCLOUD_POSTGRES_USER=nextcloud # recommended to leave as 'nextcloud'. The postgres user nextcloud uses
+NEXTCLOUD_POSTGRES_PASSWORD= # should be a secure, randomly generated, postgres compatible password, stored in the config so it isn't lost on re-deployment but otherwise unneeded
+NEXTCLOUD_REDIS_PASSWORD= # should be a secure, randomly generated, redis compatible password, stored in the config so it isn't lost on re-deployment but otherwise unneeded
+BACKBLAZE_KEY_ID= # the key ID for a application key created on backblaze that has permissions for the bucket in BACKBLAZE_BUCKET_URL
+BACKBLAZE_APPLICATION_KEY= # the application key for the application key created on backblaze
+BACKBLAZE_BUCKET_URL= # the full URL for the backblaze bucket, found on the backblaze UI for the bucket
+RESTIC_PASSWORD= # should be a secure, randomly generated, restic compatible password. Used for making encrypted backups of the application data