title: I kept on getting Error Parsing Reference on Docker Build
body: <pre><code>Sending build context to Docker daemon 7.351 MB
  Step 1/12 : FROM mcr.microsoft.com/dotnet/core/sdk:2.2 AS build
  Error parsing reference: "mcr.microsoft.com/dotnet/core/sdk:2.2 AS build" is not a valid repository/tag: invalid reference format
  </code></pre>
  
  <p>This is what i am getting on my console.
  It was completely working fine on linux but when i tried the same code on windows, i am getting this error.</p>