[guadec-web/oscp-2018] Drop -m

[Andrea Veri <averi src gnome org>]

commit 297acf2250c12a13dfd21763183badc665494e7a
Author: Andrea Veri <averi redhat com>
Date:   Fri Sep 28 14:26:52 2018 +0200

    Drop -m

 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/Dockerfile b/Dockerfile
index 0e3c85d..ba71965 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,7 +17,7 @@ COPY entrypoint.sh /
 ENV GUADEC_HOME=/guadec-web \
     LANG=C
 
-RUN useradd -u 1001 -g 0 -d ${GUADEC_HOME}/ -m -r -s /usr/sbin/nologin guadecweb && \
+RUN useradd -u 1001 -g 0 -d ${GUADEC_HOME}/ -r -s /usr/sbin/nologin guadecweb && \
 
 USER 1001