1 files changed, 3 insertions, 1 deletions
diff --git a/Dockerfile b/Dockerfile
index 9e4745fb..5105ae97 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,6 +17,8 @@ RUN useradd stalwart-mail -s /sbin/nologin -M
 RUN mkdir -p /opt/stalwart-mail
 RUN chown stalwart-mail:stalwart-mail /opt/stalwart-mail
 
-EXPOSE	8080 25 587 465 8686 143 993 4190
+VOLUME [ "/opt/stalwart-mail" ]
+
+EXPOSE	8080 25 587 465 143 993 4190
 
 ENTRYPOINT ["/bin/sh", "/usr/local/bin/entrypoint.sh"]