fix dockerfil

Dockerfile

@@ -1,24 +1,21 @@
 FROM microsoft/dotnet:2.0-sdk-stretch AS build-env
 
-RUN useradd -d /home/dotnet -ms /bin/bash dotnet
-USER dotnet
-
-WORKDIR /home/dotnet/app
+WORKDIR /app
 
 # Copy csproj and restore as distinct layers
-COPY ./src/Hamuste.csproj ./
+COPY  ./src/Hamuste.csproj ./
 RUN dotnet add package ILLink.Tasks -v 0.1.4-preview-981901 -s https://dotnet.myget.org/F/dotnet-core/api/v3/index.json &&\
     dotnet restore
 
 # Copy everything else and build
-COPY ./src ./
+COPY  ./src ./
 RUN dotnet publish -c Release -o out -r linux-x64
 
 # Build runtime image
 FROM microsoft/dotnet:2.0-runtime-deps
-RUN useradd -d /home/dotnet -ms /bin/bash dotnet
+RUN groupadd -r dotnet && useradd --no-log-init -r -g dotnet -d /home/dotnet -ms /bin/bash dotnet
 USER dotnet
 WORKDIR /home/dotnet/app
 ENV ASPNETCORE_URLS=http://+:9999
-COPY --from=build-env /home/dotnet/app/out ./
+COPY --chown=dotnet:dotnet --from=build-env /app/out ./
 ENTRYPOINT ["./Hamuste"]