[英]Visual Studio with docker file support - no such file or directory
I am new to docker. 我是码头工人的新手。 When I create an empty ASP.NET Core MVC project with linux docker support, Visual Studio generates this Dockerfile:
当我使用linux docker支持创建一个空的ASP.NET Core MVC项目时,Visual Studio会生成此Dockerfile:
FROM microsoft/dotnet:2.1-aspnetcore-runtime AS base
WORKDIR /app
EXPOSE 80
FROM microsoft/dotnet:2.1-sdk AS build
WORKDIR /src
COPY DockerTest/DockerTest.csproj DockerTest/
RUN dotnet restore DockerTest/DockerTest.csproj
COPY . .
WORKDIR /src/DockerTest
RUN dotnet build DockerTest.csproj -c Release -o /app
FROM build AS publish
RUN dotnet publish DockerTest.csproj -c Release -o /app
FROM base AS final
WORKDIR /app
COPY --from=publish /app .
ENTRYPOINT ["dotnet", "DockerTest.dll"]
When I start PowerShell, change directory and run command 当我启动PowerShell时,更改目录和运行命令
docker build .
i get error - no such file or directory. 我得到错误 - 没有这样的文件或目录。
Sending build context to Docker daemon 910.8kB
Step 1/16 : FROM microsoft/dotnet:2.1-aspnetcore-runtime AS base
---> bf6acba27669
Step 2/16 : WORKDIR /app
---> Using cache
---> a48d00205739
Step 3/16 : EXPOSE 80
---> Using cache
---> 93b2ba2ff3cc
Step 4/16 : FROM microsoft/dotnet:2.1-sdk AS build
---> 9d32878ab9fe
Step 5/16 : WORKDIR /src
---> Using cache
---> 5c5247716e9f
Step 6/16 : COPY DockerTest/DockerTest.csproj DockerTest/
COPY failed: stat /var/lib/docker/tmp/docker-builder159418839/DockerTest/DockerTest.csproj: no such file or directory
This is my fault. 这是我的错。 I should run this command from root project directory:
我应该从根项目目录运行此命令:
docker build -f "DockerTest/Dockerfile" .
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