Unable to load the service index for source https://api.nuget.org/v3/index.json. [C:\app\aspnetapp.csproj]

Question

https://github.com/dotnet/dotnet-docker-samples/tree/master/aspnetapp

Docker command docker build -t aspnetapp.

I am getting an error for docker bui

Answer 1

I got this working by passing in docker build environment variables from the command line like so:

docker build --build-arg HTTP_PROXY=http://{un}:{pw}@{proxyhost}:{port} --build-arg HTTPS_PROXY=http://{un}:{pw}@{proxyhost}:{port} -t aspnetapp .

*note that your username must be url encoded (ei. DOMAIN\name => DOMAIN%5Cname)