diff --git a/Dockerfile b/Dockerfile
index 53bcfc3..66cf8cb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -63,7 +63,7 @@ RUN mkdir -p /home/node/log \
 && mkdir -p  /home/node/crond \
 && mkdir -p  /home/node/run \
 && mkdir -p /run/nginx \
-&& npm install pm2@latest -g  \
+&& npm install pm2@latest express -g  \
 && chmod -R 755 /home/node \
 && chmod +x /usr/local/bin/mpi_bootstrap \
 && chmod +x /home/node/startup.sh \