Rebase xbackbone to 3.16, migrate to s6v3

Dockerfile

@@ -1,4 +1,4 @@
-FROM ghcr.io/linuxserver/baseimage-alpine-nginx:3.15
+FROM ghcr.io/linuxserver/baseimage-alpine-nginx:3.16
 
 # set version label
 ARG BUILD_DATE

Dockerfile.aarch64

@@ -1,4 +1,4 @@
-FROM ghcr.io/linuxserver/baseimage-alpine-nginx:arm64v8-3.15
+FROM ghcr.io/linuxserver/baseimage-alpine-nginx:arm64v8-3.16
 
 # set version label
 ARG BUILD_DATE

Dockerfile.armhf

@@ -1,4 +1,4 @@
-FROM ghcr.io/linuxserver/baseimage-alpine-nginx:arm32v7-3.15
+FROM ghcr.io/linuxserver/baseimage-alpine-nginx:arm32v7-3.16
 
 # set version label
 ARG BUILD_DATE

README.md

@@ -235,6 +235,7 @@ Once registered you can define the dockerfile to use with `-f Dockerfile.aarch64
 
 ## Versions
 
+* **04.11.22:** - Rebase to Alpine 3.16, migrate to s6v3.
 * **01.11.22:** - Move application install to /app/www/public, add migration notices for existing users. Container updates should now update the application correctly
 * **20.08.22:** - Rebasing to alpine 3.15 with php8. Restructure nginx configs ([see changes announcement](https://info.linuxserver.io/issues/2022-08-20-nginx-base)).
 * **02.08.22:** - Added note about updating.

readme-vars.yml

@@ -46,6 +46,7 @@ app_setup_block: |
 
 # changelog
 changelogs:
+  - { date: "04.11.22:", desc: "Rebase to Alpine 3.16, migrate to s6v3." }
   - { date: "01.11.22:", desc: "Move application install to /app/www/public, add migration notices for existing users. Container updates should now update the application correctly" }
   - { date: "20.08.22:", desc: "Rebasing to alpine 3.15 with php8. Restructure nginx configs ([see changes announcement](https://info.linuxserver.io/issues/2022-08-20-nginx-base))." }
   - { date: "02.08.22:", desc: "Added note about updating." }

root/etc/s6-overlay/s6-rc.d/init-xbackbone-config/type

@@ -0,0 +1 @@
+oneshot

root/etc/s6-overlay/s6-rc.d/init-xbackbone-config/up

@@ -0,0 +1 @@
+/etc/s6-overlay/s6-rc.d/init-xbackbone-config/run