diff --git a/Dockerfile b/Dockerfile
index b9c9fe3..c5340e4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,8 @@ LABEL maintainer="aptalca"
 
 # environment settings
 ARG DEBIAN_FRONTEND="noninteractive"
-ENV HOME="/config"
+ENV HOME="/config" \
+  TMPDIR=/run/duplicati-temp
 
 RUN \
   echo "**** install packages ****" && \
@@ -26,7 +27,7 @@ RUN \
   fi && \
   duplicati_url=$(curl -s https://api.github.com/repos/duplicati/duplicati/releases/tags/"${DUPLICATI_RELEASE}" |jq -r '.assets[].browser_download_url' |grep 'linux-x64-gui.zip$') || \
     duplicati_url="https://updates.duplicati.com/canary/duplicati-${DUPLICATI_RELEASE}-linux-x64-gui.zip" && \
-  curl -fo \
+  curl -fso \
     /tmp/duplicati.zip -L \
     "${duplicati_url}" && \
   unzip -q /tmp/duplicati.zip -d /app && \
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index 06be6a4..9a66715 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -11,7 +11,8 @@ LABEL maintainer="aptalca"
 
 # environment settings
 ARG DEBIAN_FRONTEND="noninteractive"
-ENV HOME="/config"
+ENV HOME="/config" \
+  TMPDIR=/run/duplicati-temp
 
 RUN \
   echo "**** install packages ****" && \
@@ -24,7 +25,7 @@ RUN \
     DUPLICATI_RELEASE=$(curl -sX GET "https://api.github.com/repos/duplicati/duplicati/releases" \
       | jq -r 'first(.[] | select(.tag_name | contains("canary"))) | .tag_name'); \
   fi && \
-    duplicati_url=$(curl -s https://api.github.com/repos/duplicati/duplicati/releases/tags/"${DUPLICATI_RELEASE}" |jq -r '.assets[].browser_download_url' |grep 'linux-arm64-gui.zip$') || \
+  duplicati_url=$(curl -s https://api.github.com/repos/duplicati/duplicati/releases/tags/"${DUPLICATI_RELEASE}" |jq -r '.assets[].browser_download_url' |grep 'linux-arm64-gui.zip$') || \
     duplicati_url="https://updates.duplicati.com/canary/duplicati-${DUPLICATI_RELEASE}-linux-arm64-gui.zip" && \
   curl -fso \
     /tmp/duplicati.zip -L \
diff --git a/readme-vars.yml b/readme-vars.yml
index 025b192..5270fee 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -35,6 +35,8 @@ opt_param_usage_include_env: true
 opt_param_env_vars:
   - { env_var: "CLI_ARGS", env_value: "", desc: "Optionally specify any [CLI variables](https://duplicati.readthedocs.io/en/latest/07-other-command-line-utilities/) you want to launch the app with" }
 
+readonly_supported: true
+
 # application setup block
 app_setup_block_enabled: true
 app_setup_block: |
diff --git a/root/etc/s6-overlay/s6-rc.d/init-duplicati-config/run b/root/etc/s6-overlay/s6-rc.d/init-duplicati-config/run
index ae4017a..1fd087e 100755
--- a/root/etc/s6-overlay/s6-rc.d/init-duplicati-config/run
+++ b/root/etc/s6-overlay/s6-rc.d/init-duplicati-config/run
@@ -1,6 +1,9 @@
 #!/usr/bin/with-contenv bash
 # shellcheck shell=bash
 
+mkdir -p /run/duplicati-temp
+
 # permissions
 lsiown -R abc:abc \
-    /config
+    /config \
+    /run/duplicati-temp