diff --git a/Dockerfile b/Dockerfile
index 2bc6914..3708627 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,23 +5,22 @@ WORKDIR /app
 RUN ["npm", "install"]
 
 COPY . /app
-RUN ["npm", "run", "compile_production" ]
-RUN ["npm", "prune","--production"]
+RUN npm run compile_production && \
+  npm prune --production
 
-
-FROM bitnami/node:12-prod AS production
+FROM node:lts-alpine AS production
 ENV NODE_ENV="production"
 ENV PORT=8000
 
-RUN ["adduser", "web", "--disabled-password"]
+RUN adduser web --disabled-password
+USER web
+RUN /bin/mkdir -p /home/web/tmp/public
 
 COPY --chown=web:web --from=builder /app /app
-USER web
 WORKDIR /app
 
-RUN /bin/mkdir -p /home/web/tmp/public
-RUN /bin/cp -r ./public /home/web/tmp/public
-RUN /usr/bin/touch /home/web/tmp/.updatePublic
+RUN /bin/cp -r ./public /home/web/tmp/public && \
+  /bin/touch /home/web/tmp/.updatePublic
 
 EXPOSE 8000
 
diff --git a/bin/entry.sh b/bin/entry.sh
index 3cbee5a..93d20e3 100644
--- a/bin/entry.sh
+++ b/bin/entry.sh
@@ -1,11 +1,9 @@
-#!/bin/bash
-
 cd /app
 
 if [ -f "/home/web/tmp/.updatePublic" ]; then
-  cp -r /home/web/tmp/public /app/public
+  /bin/cp -rf /home/web/tmp/public /app
   rm -rf /home/web/tmp/public
-  rm /home/web/tmp/.updatePublic
+  rm -f /home/web/tmp/.updatePublic
 fi
 
 node index.js