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Docker & Deployment

Dockerfile​

FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS base
WORKDIR /app
EXPOSE 80

FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
WORKDIR /src
COPY ["WebAPI/WebAPI.csproj", "WebAPI/"]
RUN dotnet restore "WebAPI/WebAPI.csproj"
COPY . .
WORKDIR "/src/WebAPI"
RUN dotnet build "WebAPI.csproj" -c Release -o /app/build

FROM build AS publish
RUN dotnet publish "WebAPI.csproj" -c Release -o /app/publish

FROM base AS final
WORKDIR /app
COPY --from=publish /app/publish .
ENTRYPOINT ["dotnet", "WebAPI.dll"]

docker-compose.yml​

version: '3.8'
services:
  api:
    build: .
    ports:
      - "5000:80"
    environment:
      - ASPNETCORE_ENVIRONMENT=Production
      - ConnectionStrings__DefaultConnection=Server=db;Database=MyApp;User=sa;Password=YourPassword!
    depends_on:
      - db
      - redis

  db:
    image: mcr.microsoft.com/mssql/server:2022-latest
    environment:
      - ACCEPT_EULA=Y
      - SA_PASSWORD=YourPassword!

  redis:
    image: redis:alpine
    ports:
      - "6379:6379"

Health Checks​

builder.Services.AddHealthChecks()
    .AddDbContextCheck<AppDbContext>()
    .AddRedis("localhost:6379");

app.MapHealthChecks("/health");