FROM mcr.microsoft.com/dotnet/sdk:10.0 AS build WORKDIR /src # 1. 先只复制 csproj 文件 (利用 Docker 缓存) COPY ["src/Gateway/TakeoutSaaS.ApiGateway/TakeoutSaaS.ApiGateway.csproj", "src/Gateway/TakeoutSaaS.ApiGateway/"] # 2. 还原依赖 (如果 csproj 没变,这一步会直接使用缓存,瞬间完成) RUN dotnet restore "src/Gateway/TakeoutSaaS.ApiGateway/TakeoutSaaS.ApiGateway.csproj" # 3. 再复制剩余的所有源代码 COPY . . # 4. 发布 RUN dotnet publish "src/Gateway/TakeoutSaaS.ApiGateway/TakeoutSaaS.ApiGateway.csproj" -c Release -o /app/publish # --- 运行时环境 --- FROM mcr.microsoft.com/dotnet/aspnet:10.0 WORKDIR /app COPY --from=build /app/publish . # 显式声明端口 EXPOSE 5000 ENV ASPNETCORE_URLS=http://+:5000 ENTRYPOINT ["dotnet", "TakeoutSaaS.ApiGateway.dll"]