diff --git a/docker-build.sh b/docker-build.sh
index 31363cd..525d389 100755
--- a/docker-build.sh
+++ b/docker-build.sh
@@ -1,6 +1,9 @@
 #!/bin/bash
 
-DOCKER_BASEIMAGE=alpine:latest
+TAG=$1
 
-docker buildx build --platform linux/amd64,linux/arm64 --push -t hub.realmanual.ru/pub/sqlite-backup \
-        --build-arg DOCKER_BASEIMAGE=${DOCKER_BASEIMAGE} .
+if [ -z "$TAG" ]; then
+  TAG=latest
+fi
+
+docker buildx build --platform linux/amd64,linux/arm64 --push -t git.realmanual.ru/pub/sqlite-backup:${TAG} .
diff --git a/scripts/minio_uploader.sh b/scripts/minio_uploader.sh
index 3cdce46..cb929fd 100644
--- a/scripts/minio_uploader.sh
+++ b/scripts/minio_uploader.sh
@@ -19,7 +19,7 @@ EOF
 case $1 in
 	copy)
 		echo "copy from $2 to $3"
-		rclone copy --progress $2 myminio:$3
+		rclone copy --progress --skip-existing $2 myminio:$3
 	;;
 	list)
 		echo "list $2"