diff --git a/Dockerfile b/Dockerfile
index 6b7a87f..12c335b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,5 +11,6 @@ RUN npm install
 ADD server.js /app/
 ADD mime-types.json /app/
 
-expose 8081
+EXPOSE 8081
+USER nobody
 CMD nodejs server.js