[guadec-web/oscp-2018] Make sure 1001 gets actually created and passed /guadec-web as home dir

[Andrea Veri <averi src gnome org>]

commit ff5579b9873eb3fbd19881f9cdb7219710683b21
Author: Andrea Veri <averi redhat com>
Date:   Fri Sep 28 14:21:52 2018 +0200

    Make sure 1001 gets actually created and passed /guadec-web as home dir

 Dockerfile | 5 +++++
 1 file changed, 5 insertions(+)
---
diff --git a/Dockerfile b/Dockerfile
index e9e9a9e..ba20cf5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,6 +14,11 @@ WORKDIR /guadec-web
 
 COPY entrypoint.sh /
 
+ENV GUADEC_HOME=/guadec-web \
+    LANG=C
+
+RUN useradd -u 1001 -g 0 -d ${SUPYBOT_HOME}/ -m -r -s /usr/sbin/nologin guadecweb && \
+
 USER 1001
 
 EXPOSE 8080