Merge pull request dockersamples#140 from BretFisher/update-result-deps

Update result node version and npm dependencies

Author: jrburcio

result/Dockerfile

@@ -1,18 +1,19 @@
-FROM node:8.9-alpine
+FROM node:10-slim
 
-RUN mkdir -p /app
 WORKDIR /app
 
 RUN npm install -g nodemon
-RUN npm config set registry https://registry.npmjs.org
-COPY package.json /app/package.json
-RUN npm install \
- && npm ls \
+
+COPY package*.json ./
+
+RUN npm ci \
  && npm cache clean --force \
  && mv /app/node_modules /node_modules
-COPY . /app
+
+COPY . .
 
 ENV PORT 80
+
 EXPOSE 80
 
 CMD ["node", "server.js"]