diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index 6152760..7d74a7f 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -72,6 +72,7 @@ jobs:
         uses: docker/build-push-action@v6
         with:
           context: .
+          platforms: linux/amd64,linux/arm64,linux/arm/v7
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c0d6c82..db33663 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+### Added
+* Option to set the target folder backup
+* Multi-platform image build
+
 ## v1.3.2 (restic 0.16.0)
 
 ### Changed
diff --git a/Dockerfile b/Dockerfile
index b279bb2..55a4b79 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,21 @@
-FROM alpine:latest as rclone
+FROM --platform=$TARGETPLATFORM docker.io/alpine:latest as rclone
+ARG TARGETPLATFORM
+
+RUN apk add wget
 
 # Get rclone executable
-ADD https://downloads.rclone.org/rclone-current-linux-amd64.zip /
-RUN unzip rclone-current-linux-amd64.zip && mv rclone-*-linux-amd64/rclone /bin/rclone && chmod +x /bin/rclone
+RUN if [ "$TARGETPLATFORM" = "linux/amd64" ]; then \
+        wget https://downloads.rclone.org/rclone-current-linux-amd64.zip && unzip rclone-current-linux-amd64.zip && mv rclone-*-linux-amd64/rclone /bin/rclone && chmod +x /bin/rclone; \
+    elif [ "$TARGETPLATFORM" = "linux/arm64" ]; then \
+        wget https://downloads.rclone.org/rclone-current-linux-arm64.zip && unzip rclone-current-linux-arm64.zip && mv rclone-*-linux-arm64/rclone /bin/rclone && chmod +x /bin/rclone; \
+    elif [ "$TARGETPLATFORM" = "linux/arm/v7" ]; then \
+        wget https://downloads.rclone.org/rclone-current-linux-arm-v7.zip && unzip rclone-current-linux-arm-v7.zip && mv rclone-*-linux-arm-v7/rclone /bin/rclone && chmod +x /bin/rclone; \
+    fi
 
-FROM restic/restic:0.18.0
 
-RUN apk add --update --no-cache curl mailx
+FROM docker.io/restic/restic:0.18.0
+
+RUN apk add --update --no-cache curl mailx shadow
 
 COPY --from=rclone /bin/rclone /bin/rclone
 
@@ -35,6 +44,7 @@ ENV OS_PASSWORD=""
 ENV OS_REGION_NAME=""
 ENV OS_INTERFACE=""
 ENV OS_IDENTITY_API_VERSION=3
+ENV BACKUP_SOURCES=""
 
 # openshift fix
 RUN mkdir /.cache && \
diff --git a/Dockerfile.arm64 b/Dockerfile.arm64
new file mode 100644
index 0000000..21afc0f
--- /dev/null
+++ b/Dockerfile.arm64
@@ -0,0 +1,58 @@
+FROM docker.io/alpine:latest as rclone
+
+# Get rclone executable
+ADD https://downloads.rclone.org/rclone-current-linux-arm64.zip /
+RUN unzip rclone-current-linux-arm64.zip && mv rclone-*-linux-arm64/rclone /bin/rclone && chmod +x /bin/rclone
+
+FROM docker.io/restic/restic:0.18.0
+
+RUN apk add --update --no-cache curl mailx shadow
+
+COPY --from=rclone /bin/rclone /bin/rclone
+
+RUN \
+    mkdir -p /mnt/restic /var/spool/cron/crontabs /var/log; \
+    touch /var/log/cron.log;
+
+ENV RESTIC_REPOSITORY=/mnt/restic
+ENV RESTIC_PASSWORD=""
+ENV RESTIC_TAG=""
+ENV NFS_TARGET=""
+ENV BACKUP_CRON="0 */6 * * *"
+ENV CHECK_CRON=""
+ENV RESTIC_INIT_ARGS=""
+ENV RESTIC_FORGET_ARGS=""
+ENV RESTIC_JOB_ARGS=""
+ENV RESTIC_DATA_SUBSET=""
+ENV MAILX_ARGS=""
+ENV OS_AUTH_URL=""
+ENV OS_PROJECT_ID=""
+ENV OS_PROJECT_NAME=""
+ENV OS_USER_DOMAIN_NAME="Default"
+ENV OS_PROJECT_DOMAIN_ID="default"
+ENV OS_USERNAME=""
+ENV OS_PASSWORD=""
+ENV OS_REGION_NAME=""
+ENV OS_INTERFACE=""
+ENV OS_IDENTITY_API_VERSION=3
+
+# openshift fix
+RUN mkdir /.cache && \
+    chgrp -R 0 /.cache && \
+    chmod -R g=u /.cache && \
+    chgrp -R 0 /mnt && \
+    chmod -R g=u /mnt && \
+    chgrp -R 0 /var/spool/cron/crontabs/root && \
+    chmod -R g=u /var/spool/cron/crontabs/root && \
+    chgrp -R 0 /var/log/cron.log && \
+    chmod -R g=u /var/log/cron.log
+
+# /data is the dir where you have to put the data to be backed up
+VOLUME /data
+
+COPY backup.sh /bin/backup
+COPY check.sh /bin/check
+COPY entry.sh /entry.sh
+
+ENTRYPOINT ["/entry.sh"]
+CMD ["tail","-fn0","/var/log/cron.log"]
diff --git a/README.md b/README.md
index a75fcd6..c5d8aca 100644
--- a/README.md
+++ b/README.md
@@ -142,6 +142,7 @@ The container is set up by setting [environment variables](https://docs.docker.c
 * `OS_REGION_NAME` - Optional. When using restic with OpenStack Swift container.
 * `OS_INTERFACE` - Optional. When using restic with OpenStack Swift container.
 * `OS_IDENTITY_API_VERSION` - Optional. When using restic with OpenStack Swift container.
+* `BACKUP_SOURCES` - Optional. Set the folder that will be backed up.
 
 ## Volumes
 
diff --git a/backup.sh b/backup.sh
index 6391ebc..36cadaa 100755
--- a/backup.sh
+++ b/backup.sh
@@ -4,6 +4,12 @@ lastLogfile="/var/log/backup-last.log"
 lastMailLogfile="/var/log/mail-last.log"
 lastMicrosoftTeamsLogfile="/var/log/microsoft-teams-last.log"
 
+if [ -n "$BACKUP_SOURCES" ]; then
+    backupSources="$BACKUP_SOURCES"
+else
+    backupSources="/data"
+fi
+
 copyErrorLog() {
   cp ${lastLogfile} /var/log/backup-error-last.log
 }
@@ -31,7 +37,7 @@ logLast "RESTIC_REPOSITORY: ${RESTIC_REPOSITORY}"
 logLast "AWS_ACCESS_KEY_ID: ${AWS_ACCESS_KEY_ID}"
 
 # Do not save full backup log to logfile but to backup-last.log
-restic backup /data ${RESTIC_JOB_ARGS} --tag=${RESTIC_TAG?"Missing environment variable RESTIC_TAG"} >> ${lastLogfile} 2>&1
+restic backup ${backupSources} ${RESTIC_JOB_ARGS} --tag=${RESTIC_TAG?"Missing environment variable RESTIC_TAG"} >> ${lastLogfile} 2>&1
 backupRC=$?
 logLast "Finished backup at $(date)"
 if [[ $backupRC == 0 ]]; then