Docker ARGs, ENV vars and Build Stages

Understanding your Docker build stages and the repetition of ARGs and ENV vars

Photo by Vishnu Mohanan on Unsplash

“What the hell?!” I growled at my workstation. My workstation did not answer, but just sat mute to my growing frustration.

See, I was in the midst of trying to build a .NET Core app in Docker, and wanted to pass in the assembly version to the…