


#See https://aka.ms/containerfastmode to understand how Visual Studio uses this Dockerfile to build your images for faster debugging.
#Depending on the operating system of the host machines(s) that will build or run the containers, the image specified in the FROM statement may need to be changed.
#For more information, please see https://aka.ms/containercompat
FROM mcr.microsoft.com/dotnet/aspnet:5.0 AS base
WORKDIR /app
EXPOSE 80
EXPOSE 443
FROM mcr.microsoft.com/dotnet/sdk:5.0 AS build
WORKDIR /src
COPY ["dockerdemo/dockerdemo.csproj", "dockerdemo/"]
RUN dotnet restore "dockerdemo/dockerdemo.csproj"
COPY . .
WORKDIR "/src/dockerdemo"
RUN dotnet build "dockerdemo.csproj" -c Release -o /app/build
FROM build AS publish
RUN dotnet publish "dockerdemo.csproj" -c Release -o /app/publish
FROM base AS final
WORKDIR /app
COPY --from=publish /app/publish .
ENTRYPOINT ["dotnet", "dockerdemo.dll"]设置dockerfile文件属性 -【复制到输出目录】:始终复制

@{
ViewData["Title"] = "Home Page";
}
<div class="text-center">
<h1 class="display-4">Welcome</h1>
<h1 class="display-4">Congratulations, for publishing your project to docker and seeing this page in your browser.</h1>
<p>Learn about <a href="https://docs.microsoft.com/aspnet/core">building Web apps with ASP.NET Core</a>.</p>
</div>
准备发布

FROM mcr.microsoft.com/dotnet/aspnet:5.0 AS base
WORKDIR /app
EXPOSE 80
EXPOSE 443
COPY . .
ENTRYPOINT ["dotnet", "dockerdemo.dll"]dockerfile文件指令说明:

在第7步下输入如下命令,创建docker images
docker build -t dockerdemoimg .
参数分解:

如上图即创建成功

docker run --name=dockerdemo -p 2022:80 -d dockerdemoimg
参数说明

11、打开浏览器,验证部署
打开浏览器,访问http://localhost:2022/,看到如下图则说明部署访问成功,恭喜自己一下吧!
