Fixing System.TypeInitializationException: The type initializer for 'Gdip' threw an exception.

Dockerfile

FROM mcr.microsoft.com/dotnet/sdk:6.0 as build-env
WORKDIR /src

COPY ./WebApplication2/WebApplication2/* .
RUN dotnet restore
COPY ./WebApplication2/ .

RUN dotnet publish -c Release -o /publish

FROM mcr.microsoft.com/dotnet/aspnet:6.0 as runtime
#the libgdiplus download must be done in the aspnet runtime.
RUN apt-get update -y && \
    apt-get upgrade -y && \
    apt-get install libgdiplus -y && \
    apt-get clean -y
WORKDIR /publish
COPY --from=build-env /publish .
ENTRYPOINT ["dotnet", "WebApplication2.dll"]