Multi-Container .NET Applications

Multi-Stage Dockerfile (.NET 10)

# Build stage
FROM mcr.microsoft.com/dotnet/sdk:10.0 AS build
WORKDIR /src

# Copy solution and project files for layer caching
COPY *.sln .
COPY Directory.Build.props Directory.Packages.props ./
COPY src/MyApp.Web/MyApp.Web.csproj src/MyApp.Web/
COPY src/MyApp.Api/MyApp.Api.csproj src/MyApp.Api/
COPY src/MyApp.Domain/MyApp.Domain.csproj src/MyApp.Domain/
COPY src/MyApp.Infrastructure/MyApp.Infrastructure.csproj src/MyApp.Infrastructure/
RUN dotnet restore

# Copy source and publish