DockerFile

FROM microsoft/dotnet:2.2-sdk AS build-env
WORKDIR /app

# Copy csproj and restore as distinct layers
COPY *.csproj ./
RUN dotnet restore

# Copy everything else and build
COPY . ./
RUN dotnet publish -c Release -o out

# Build runtime image
FROM microsoft/dotnet:2.2-aspnetcore-runtime
WORKDIR /app
COPY --from=build-env /app/out .
ENTRYPOINT ["dotnet", "WebApplication1.dll"]

$ docker build -t aspnetapp .
$ docker run -d -p 8080:80 --name myapp aspnetapp

DockerFile

原文：https://www.cnblogs.com/WNpursue/p/10714019.html