dockerfile 提交

Dockerfile

@@ -1,48 +1,49 @@
-# 基于.NET 8官方Linux镜像的多阶段构建
+# 基于 .NET 8 运行时镜像
 FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS base
 WORKDIR /app
 EXPOSE 9996
 
-# 设置时区
+# 设置时区
 ENV TZ=Asia/Shanghai
 RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
 
-# 安装必要的依赖（如字体库，适配MiniExcel等）
-RUN apt-get update && apt-get install -y fontconfig && apt-get clean
-
-# 构建阶段
+# 构建阶段
 FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
 ARG BUILD_CONFIGURATION=Release
 WORKDIR /src
 
-# 复制csproj文件并还原
+# 先拷贝 csproj 文件，利用 Docker 缓存
 COPY ["YD_Event.Web.Entry/YD_Event.Web.Entry.csproj", "YD_Event.Web.Entry/"]
 COPY ["YD_Event.Web.Core/YD_Event.Web.Core.csproj", "YD_Event.Web.Core/"]
 COPY ["YD_Event.Application/YD_Event.Application.csproj", "YD_Event.Application/"]
 COPY ["YD_Event.Core/YD_Event.Core.csproj", "YD_Event.Core/"]
 
+# 恢复依赖
 RUN dotnet restore "YD_Event.Web.Entry/YD_Event.Web.Entry.csproj"
 
-# 复制所有源码
+# 拷贝全部源代码
 COPY . .
+
 WORKDIR "/src/YD_Event.Web.Entry"
+
+# 构建
 RUN dotnet build "YD_Event.Web.Entry.csproj" -c $BUILD_CONFIGURATION -o /app/build
 
-# 发布阶段
+# 发布
 FROM build AS publish
 ARG BUILD_CONFIGURATION=Release
 RUN dotnet publish "YD_Event.Web.Entry.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=false
 
-# 运行阶段
+# 运行镜像
 FROM base AS final
 WORKDIR /app
 COPY --from=publish /app/publish .
 
-# 配置Kestrel端口
+# 配置 Kestrel 端口
 ENV ASPNETCORE_URLS=http://*:9996
 
-# 健康检查
+# 健康检查
 HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
   CMD curl -f http://localhost:9996/health || exit 1
 
-ENTRYPOINT ["dotnet", "YD_Event.Web.Entry.dll"]
+ENTRYPOINT ["dotnet", "YD_Event.Web.Entry.dll"]