diff --git a/Dockerfile b/Dockerfile
index 586e458..9c860e7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,4 +10,8 @@ RUN npm install
 # Bundle app source
 COPY . .
 
+RUN addgroup -S app -g 50000 && \
+    adduser -S -g app -u 50000 app
+USER app
+
 ENTRYPOINT [ "node", "server.js" ]