Popular china patterns 1940sThe COPY instruction is used to copy files and folders into the Docker image being built. The syntax for the COPY instruction is as follows: Note that the --chown parameter is only valid for Linux-based containers. Without the --chown parameter, the owner ID and group ID will both be set to 0. The <src> or source is a filename or folder path ...Resharper shortcuts visual studio 2019 pdfERROR: service 'app' failed to build: COPY failed: no source files were specified. My purpose is have two projects in the same docker. I have a dotnet core console and another with unity test (NUnity), Im trying run the unity test in docker.