diff --git a/Dockerfile b/Dockerfile
index 3a671fa..1c154c5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:15
+FROM node:15-alpine
 
 ENV NODE_ENV production
 WORKDIR /usr/src/app
diff --git a/Dockerstart.sh b/Dockerstart.sh
index 1a3d841..68cdf2b 100755
--- a/Dockerstart.sh
+++ b/Dockerstart.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 set -e
 
 if [ -d /data/db ]; then