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JaimeStill/api-ca-certificates.md

Created January 30, 2024 15:09
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Register CA Certificates in .NET Web API Docker Image
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api-ca-certificates.md

Register CA Certificates in .NET Web API Docker Image

Create a .crt file in the root of the API project that contains the CA certificates.

Use the following Dockerfile configuration:

FROM mcr.microsoft.com/dotnet/sdk:latest AS base
WORKDIR /app

COPY . .
RUN dotnet nuget add source /app/nuget_packages -n "local"
RUN dotnet nuget remove source "nuget.org"
RUN dotnet publish -c Release -o out
RUN mv <cert-file>.crt /app/out

FROM mcr.microsoft.com/dotnet/aspnet:latest
EXPOSE 80
EXPOSE 443
ENV ASPNETCORE_HTTP_PORTS=80
WORKDIR /app
COPY --from=base /app/out .
RUN mv <cert-file>.crt /usr/local/share/ca-certificates
RUN chmod 644 /usr/local/share/ca-certificates/<cert-file>.crt && update-ca-certificates
ENTRYPOINT ["dotnet", "<API>.dll"]
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