diff --git a/Dockerfile b/Dockerfile
index 96c7910d..ab814e33 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM ghcr.io/linuxserver/unrar:latest as unrar
+FROM ghcr.io/linuxserver/unrar:latest AS unrar
 
 FROM ghcr.io/linuxserver/baseimage-alpine:3.20
 
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index cc4992e6..7367157b 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM ghcr.io/linuxserver/unrar:arm64v8-latest as unrar
+FROM ghcr.io/linuxserver/unrar:arm64v8-latest AS unrar
 
 FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.20
 
diff --git a/readme-vars.yml b/readme-vars.yml
index e24e40da..0bde6431 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -26,6 +26,9 @@ opt_param_usage_include_vols: true
 opt_param_volumes:
   - {vol_path: "/movies", vol_host_path: "/path/to/movies", desc: "Location of your movies"}
   - {vol_path: "/tv", vol_host_path: "/path/to/tv", desc: "Location of your TV Shows"}
+
+readonly_supported: true
+
 # application setup block
 app_setup_block_enabled: true
 app_setup_block: |