diff --git a/Dockerfile b/Dockerfile
index c24a9f4..4a6a43f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,15 +1,19 @@
 FROM debian:bullseye-slim
 
 RUN apt-get update \
-&&  apt-get install -y samba
+&&  apt-get install -y samba smbclient \
+&&  apt-get clean
 
-ARG SMBUSER=share
-ARG SMBPW=do_not_use_insecure
+ENV SMBUSER=share
+ENV SMBPW=do_not_use_insecure
 
 RUN groupadd -g 5858 "$SMBUSER" \
 &&  useradd -u 5858 -g 5858 "$SMBUSER" \
 &&  (echo "$SMBPW";echo "$SMBPW") | smbpasswd -sa "$SMBUSER"
 
+HEALTHCHECK --interval=60s --timeout=15s \
+    CMD smbclient -L '\\\\localhost\\' -U $SMBUSER%$SMBPW
+
 EXPOSE 137/udp 138/udp 139 445
 
 RUN mkdir /share && chown $SMBUSER:$SMBUSER /share && chmod 0777 /share