title: Not able to figure out why Docker build command is not working
body: <p>I am trying to build a Docker image with given below steps and try to run a docker build command to generate an image in Windows 10 machine. I am not getting any error or so for the steps I am following.
  Can someone help me on below and also let me know if any details are required.</p>
  
  <pre><code>FROM node:10-alpine
  WORKDIR /app
  COPY package*.json ./
  RUN npm install
  COPY . .
  CMD [ "npm","run","start" ]
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/4lu4i.png" rel="nofollow noreferrer">Powershell Screenshot</a></p>