diff --git a/Dockerfile b/Dockerfile
index 38e6e0c..a70e79f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,6 @@
-FROM ghcr.io/linuxserver/baseimage-alpine:3.16
+# syntax=docker/dockerfile:1
+
+FROM ghcr.io/linuxserver/baseimage-alpine:3.17
 
 # set version label
 ARG BUILD_DATE
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index 69daf5e..510c3cc 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -1,4 +1,6 @@
-FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.16
+# syntax=docker/dockerfile:1
+
+FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.17
 
 # set version label
 ARG BUILD_DATE
diff --git a/Dockerfile.armhf b/Dockerfile.armhf
index 5ac6251..c4e0a82 100644
--- a/Dockerfile.armhf
+++ b/Dockerfile.armhf
@@ -1,4 +1,6 @@
-FROM ghcr.io/linuxserver/baseimage-alpine:arm32v7-3.16
+# syntax=docker/dockerfile:1
+
+FROM ghcr.io/linuxserver/baseimage-alpine:arm32v7-3.17
 
 # set version label
 ARG BUILD_DATE
diff --git a/README.md b/README.md
index aa0e55f..ab3901f 100644
--- a/README.md
+++ b/README.md
@@ -94,12 +94,12 @@ services:
       - PUID=1000
       - PGID=1000
       - TZ=Etc/UTC
-      - MAXMEM=<maxmem>
+      - MAXMEM=
     volumes:
-      - <path to data>:/config
-      - <path to books>:/books
-      - <path to comics>:/comics
-      - <path to raw files>:/files
+      - /path/to/data:/config
+      - /path/to/books:/books
+      - /path/to/comics:/comics
+      - /path/to/raw/files:/files
     ports:
       - 2202:2202
       - 2203:2203
@@ -114,13 +114,13 @@ docker run -d \
   -e PUID=1000 \
   -e PGID=1000 \
   -e TZ=Etc/UTC \
-  -e MAXMEM=<maxmem> \
+  -e MAXMEM= \
   -p 2202:2202 \
   -p 2203:2203 \
-  -v <path to data>:/config \
-  -v <path to books>:/books \
-  -v <path to comics>:/comics \
-  -v <path to raw files>:/files \
+  -v /path/to/data:/config \
+  -v /path/to/books:/books \
+  -v /path/to/comics:/comics \
+  -v /path/to/raw/files:/files \
   --restart unless-stopped \
   lscr.io/linuxserver/ubooquity:latest
 
@@ -137,7 +137,7 @@ Container images are configured using parameters passed at runtime (such as thos
 | `-e PUID=1000` | for UserID - see below for explanation |
 | `-e PGID=1000` | for GroupID - see below for explanation |
 | `-e TZ=Etc/UTC` | specify a timezone to use, see this [list](https://en.wikipedia.org/wiki/List_of_tz_database_time_zones#List). |
-| `-e MAXMEM=<maxmem>` | To set the maximum memory. ( ex: set '1024' for 1GB ) |
+| `-e MAXMEM=` | To set the maximum memory. ( ex: set '1024' for 1GB ) |
 | `-v /config` | Config files and database for ubooquity. |
 | `-v /books` | Location of books. |
 | `-v /comics` | Location of comics. |
@@ -252,6 +252,7 @@ Once registered you can define the dockerfile to use with `-f Dockerfile.aarch64
 
 ## Versions
 
+* **05.03.23:** - Rebase to Alpine 3.17.
 * **10.10.22:** - Rebasing to alpine 3.16, migrate to s6v3.
 * **23.01.21:** - Rebasing to alpine 3.13.
 * **01.06.20:** - Rebasing to alpine 3.12.
diff --git a/readme-vars.yml b/readme-vars.yml
index c6f458c..910d2b2 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -24,13 +24,13 @@ param_usage_include_net: false
 param_usage_include_env: true
 param_env_vars:
   - { env_var: "TZ", env_value: "Europe/London", desc: "Specify a timezone to use EG Europe/London." }
-  - { env_var: "MAXMEM", env_value: "<maxmem>", desc: "To set the maximum memory. ( ex: set '1024' for 1GB )" }
+  - { env_var: "MAXMEM", env_value: "", desc: "To set the maximum memory. ( ex: set '1024' for 1GB )" }
 param_usage_include_vols: true
 param_volumes:
-  - { vol_path: "/config", vol_host_path: "<path to data>", desc: "Config files and database for ubooquity." }
-  - { vol_path: "/books", vol_host_path: "<path to books>", desc: "Location of books." }
-  - { vol_path: "/comics", vol_host_path: "<path to comics>", desc: "Location of comics." }
-  - { vol_path: "/files", vol_host_path: "<path to raw files>", desc: "Location of raw files." }
+  - { vol_path: "/config", vol_host_path: "/path/to/data", desc: "Config files and database for ubooquity." }
+  - { vol_path: "/books", vol_host_path: "/path/to/books", desc: "Location of books." }
+  - { vol_path: "/comics", vol_host_path: "/path/to/comics", desc: "Location of comics." }
+  - { vol_path: "/files", vol_host_path: "/path/to/raw/files", desc: "Location of raw files." }
 param_usage_include_ports: true
 param_ports:
   - { external_port: "2202", internal_port: "2202", port_desc: "The library port." }
@@ -68,6 +68,7 @@ app_setup_block: |
 
 # changelog
 changelogs:
+  - { date: "05.03.23:", desc: "Rebase to Alpine 3.17." }
   - { date: "10.10.22:", desc: "Rebasing to alpine 3.16, migrate to s6v3." }
   - { date: "23.01.21:", desc: "Rebasing to alpine 3.13." }
   - { date: "01.06.20:", desc: "Rebasing to alpine 3.12." }
diff --git a/root/etc/s6-overlay/s6-rc.d/init-ubooquity-config/run b/root/etc/s6-overlay/s6-rc.d/init-ubooquity-config/run
index 9489de0..a0c893b 100755
--- a/root/etc/s6-overlay/s6-rc.d/init-ubooquity-config/run
+++ b/root/etc/s6-overlay/s6-rc.d/init-ubooquity-config/run
@@ -1,8 +1,9 @@
 #!/usr/bin/with-contenv bash
+# shellcheck shell=bash
 
 # make our folders
 mkdir -p \
-    config/fonts
+    /config/fonts
 
 # copy config
 if [[ ! -f /config/preferences.json ]]; then
@@ -10,6 +11,5 @@ if [[ ! -f /config/preferences.json ]]; then
 fi
 
 # permissions
-chown -R abc:abc \
-    /config \
-    /app/ubooquity
+lsiown -R abc:abc \
+    /config
diff --git a/root/etc/s6-overlay/s6-rc.d/svc-ubooquity/run b/root/etc/s6-overlay/s6-rc.d/svc-ubooquity/run
index caaa581..9568874 100755
--- a/root/etc/s6-overlay/s6-rc.d/svc-ubooquity/run
+++ b/root/etc/s6-overlay/s6-rc.d/svc-ubooquity/run
@@ -1,4 +1,5 @@
 #!/usr/bin/with-contenv bash
+# shellcheck shell=bash
 
 JAVAMEM=${MAXMEM:-512}