Dockerfile.debian-x64-slim

# https://hub.docker.com/_/microsoft-dotnet-core
FROM mcr.microsoft.com/dotnet/core/sdk:3.1 AS build
WORKDIR /source

# copy csproj and restore as distinct layers
COPY *.sln .
COPY aspnetapp/*.csproj ./aspnetapp/
RUN dotnet restore -r linux-x64

# copy everything else and build app
COPY aspnetapp/. ./aspnetapp/
WORKDIR /source/aspnetapp
RUN dotnet publish -c release -o /app -r linux-x64 --self-contained true --no-restore /p:PublishTrimmed=true /p:PublishReadyToRun=true

# final stage/image
FROM mcr.microsoft.com/dotnet/core/runtime-deps:3.1-buster-slim
WORKDIR /app
COPY --from=build /app ./
ENTRYPOINT ["./aspnetapp"]