diff --git a/Dockerfile b/Dockerfile
index 7fa67ce..f40902e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
-FROM alpine
-RUN apk add --update nodejs npm
-ADD . .
-RUN npm install
+FROM alpine:latest
+RUN apk add nodejs npm --no-cache
+COPY . .
+RUN npm install --only=prod
 
 CMD ["node", "index.js"]
 EXPOSE 9591
\ No newline at end of file