There is also an arm dockerfile...

Author: thespad

Dockerfile

@@ -32,7 +32,7 @@ RUN \
   fi && \
   mkdir -p \
     /app/duplicati && \
-  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$') && \
+  duplicati_url=$(curl -s "https://api.github.com/repos/duplicati/duplicati/releases/tags/${DUPLICATI_RELEASE}" | jq -r '.assets[].browser_download_url' |grep 'linux-x64-gui.zip$') && \
   curl -o \
     /tmp/duplicati.zip -L \
     "${duplicati_url}" && \

Dockerfile.aarch64

@@ -32,7 +32,7 @@ RUN \
   fi && \
   mkdir -p \
     /app/duplicati && \
-  duplicati_url=$(curl -s https://api.github.com/repos/duplicati/duplicati/releases/tags/"${DUPLICATI_RELEASE}" |jq -r '.assets[].browser_download_url' |grep '.zip$' |grep -v signatures) && \
+  duplicati_url=$(curl -s "https://api.github.com/repos/duplicati/duplicati/releases/tags/${DUPLICATI_RELEASE}" | jq -r '.assets[].browser_download_url' |grep 'linux-arm64-gui.zip$') && \
   curl -o \
     /tmp/duplicati.zip -L \
     "${duplicati_url}" && \