diff --git a/Dockerfile b/Dockerfile
index 0815c68..030b3dd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM alpine:latest
 
 RUN apk update && \
-    apk add --no-cache openssh-client nfs-utils zstd
+    apk add --no-cache openssh-client zstd tar
 
 # RUN mkdir -p /mnt/nfs
 
diff --git a/copy_files.sh b/copy_files.sh
index a8eb01e..8227df3 100644
--- a/copy_files.sh
+++ b/copy_files.sh
@@ -8,6 +8,20 @@ FTP_PATH=$FTP_PATH
 
 # mount -t nfs $NFS_SERVER:$NFS_PATH /mnt/nfs
 
+echo "Start copying via FTP $FTP_PATH"
 sftp -i /root/.ssh/id_rsa -o StrictHostKeyChecking=no $FTP_USER@$FTP_SERVER:$FTP_PATH /mnt/beacon_data
+cd /mnt/beacon_data
 
-umount /mnt/beacon_data
+echo "Unpacking the data"
+tar -I zstd -xvf *.tar.zst
+
+echo "Deleting the tar.zst"
+rm *.tar.zst
+
+
+if [ -n "$DEBUG" ]; then
+    echo "In debug mode, you need to kill manually the container"
+    tail -f /dev/null
+fi
+
+# umount /mnt/beacon_data