diff --git a/Dockerfile b/Dockerfile
index be817fa..b65e139 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,9 @@
-FROM node:lts-alpine as builder
+FROM node:12-alpine as builder
 WORKDIR '/app'
 COPY ./package.json ./
-RUN npm install 
-COPY . . 
+RUN node --version && npm --version
+
+COPY . .
 RUN npm run build
 
 FROM nginx:stable-alpine