Docker无法加载源的服务索引https://api.nuget.org/v3/index.json

Docker无法加载源的服务索引https://api.nuget.org/v3/index.json,docker,asp.net-core,nuget,dockerfile,Docker,Asp.net Core,Nuget,Dockerfile,我也有同样的问题。我怀疑这和背后的代理有关。 我的Dockerfile是: FROM microsoft/aspnetcore-build:2.0 AS build-env WORKDIR /app # Copy csproj and restore as distinct layers COPY *.sln ./ RUN dotnet restore # Copy everything else and build COPY . ./ RUN dotnet publish -c Relea

我也有同样的问题。我怀疑这和背后的代理有关。 我的Dockerfile是:

FROM microsoft/aspnetcore-build:2.0 AS build-env
WORKDIR /app

# Copy csproj and restore as distinct layers
COPY *.sln ./
RUN dotnet restore

# Copy everything else and build
COPY . ./
RUN dotnet publish -c Release -o out

# Build runtime image
FROM microsoft/aspnetcore:2.0
WORKDIR /app
COPY --from=build-env /app/out .
ENTRYPOINT ["dotnet", "salesorder.qry.webapiapp.dll"]
我在使用dotnet发布的步骤中遇到了一个错误:

$ docker build -t salesorder.qry.webapiapp .
Sending build context to Docker daemon  126.1MB
Step 1/10 : FROM microsoft/aspnetcore-build:2.0 AS build-env
 ---> 07590dec9c1e
Step 2/10 : WORKDIR /app
 ---> Using cache
 ---> 26007abaa8b5
Step 3/10 : COPY *.sln ./
 ---> Using cache
 ---> 69dc09df88f0
Step 4/10 : RUN dotnet restore
 ---> Using cache
 ---> 7c10e448f636
Step 5/10 : COPY . ./
 ---> Using cache
 ---> c588d98eb49b
Step 6/10 : RUN dotnet publish -c Release -o out
 ---> Running in 9492a4f61e38
Microsoft (R) Build Engine version 15.7.177.53362 for .NET Core
Copyright (C) Microsoft Corporation. All rights reserved.

  Restoring packages for /app/SalesOrder.Cmd.Application.Model.Events/SalesOrder.Cmd.Application.Model.Events.csproj...
  Restoring packages for /app/SalesOrder.Cmd.Application.Model/SalesOrder.Cmd.Application.Model.csproj...
/usr/share/dotnet/sdk/2.1.200/NuGet.targets(114,5): error : Unable to load the service index for source https://api.nuget.org/v3/index.json. [/app/SalesOrder.Qry.sln]
/usr/share/dotnet/sdk/2.1.200/NuGet.targets(114,5): error :   An error occurred while sending the request. [/app/SalesOrder.Qry.sln]
/usr/share/dotnet/sdk/2.1.200/NuGet.targets(114,5): error :   SSL connect error [/app/SalesOrder.Qry.sln]
The command '/bin/sh -c dotnet publish -c Release -o out' returned a non-zero code: 1
但是,如果直接运行相同的指令,则不会出现该错误:

$ dotnet publish -c Release -o out
Microsoft (R) Build Engine version 15.6.84.34536 for .NET Core
Copyright (C) Microsoft Corporation. All rights reserved.

  Restore completed in 43,43 ms for C:\src\SalesOrder.QueryService\SalesOrder.Cmd.Application.Model\SalesOrder.Cmd.Application.Model.csproj.
  Restore completed in 43,43 ms for C:\src\SalesOrder.QueryService\SalesOrder.Cmd.Application.Model.Events\SalesOrder.Cmd.Application.Model.Events.csproj.
  Restore completed in 4,67 ms for C:\src\SalesOrder.QueryService\SalesOrder.Qry.Infra.InMemoryRepository\SalesOrder.Qry.Infra.InMemoryRepository.csproj.
  Restore completed in 46,18 ms for C:\src\SalesOrder.QueryService\SalesOrder.Qry.Application.UnitTests\SalesOrder.Qry.Application.UnitTests.csproj.
  Restore completed in 51,08 ms for C:\src\SalesOrder.QueryService\SalesOrder.Qry.WebApi.UnitTests\SalesOrder.Qry.WebApi.UnitTests.csproj.
  Restore completed in 32,46 ms for C:\src\SalesOrder.QueryService\SalesOrder.Qry.WebApiApp\SalesOrder.Qry.WebApiApp.csproj.
  Restore completed in 12,53 ms for C:\src\SalesOrder.QueryService\ToolBelt.Hateoas\ToolBelt.Hateoas.csproj.
  Restore completed in 13,54 ms for C:\src\SalesOrder.QueryService\SalesOrder.Qry.WebApi\SalesOrder.Qry.WebApi.csproj.
  Restore completed in 2,16 ms for C:\src\SalesOrder.QueryService\ToolBelt.Mapping.Contracts\ToolBelt.Mapping.Contracts.csproj.
  Restore completed in 1,97 ms for C:\src\SalesOrder.QueryService\ToolBelt.Tests.Extensions\ToolBelt.Tests.Extensions.csproj.
  Restore completed in 55,52 ms for C:\src\SalesOrder.QueryService\SalesOrder.Qry.WebApiApp\SalesOrder.Qry.WebApiApp.csproj.
  Restore completed in 64,69 ms for C:\src\SalesOrder.QueryService\SalesOrder.Qry.Application.UnitTests\SalesOrder.Qry.Application.UnitTests.csproj.
  Restore completed in 2,36 ms for C:\src\SalesOrder.QueryService\SalesOrder.Qry.Domain.EventContracts\SalesOrder.Qry.Domain.EventContracts.csproj.
  Restore completed in 2,87 ms for C:\src\SalesOrder.QueryService\SalesOrder.Qry.Application\SalesOrder.Qry.Application.csproj.
  SalesOrder.Cmd.Application.Model -> C:\src\SalesOrder.QueryService\SalesOrder.Cmd.Application.Model\bin\Release\netstandard2.0\SalesOrder.Cmd.Application.Model.dll
  ToolBelt.Tests.Extensions -> C:\src\SalesOrder.QueryService\ToolBelt.Tests.Extensions\bin\Release\netstandard2.0\ToolBelt.Tests.Extensions.dll
  ToolBelt.Mapping.Contracts -> C:\src\SalesOrder.QueryService\ToolBelt.Mapping.Contracts\bin\Release\netstandard2.0\ToolBelt.Mapping.Contracts.dll
  ToolBelt.Tests.Extensions -> C:\src\SalesOrder.QueryService\ToolBelt.Tests.Extensions\out\
  ToolBelt.Mapping.Contracts -> C:\src\SalesOrder.QueryService\ToolBelt.Mapping.Contracts\out\
  SalesOrder.Cmd.Application.Model -> C:\src\SalesOrder.QueryService\SalesOrder.Cmd.Application.Model\out\
  ToolBelt.Hateoas -> C:\src\SalesOrder.QueryService\ToolBelt.Hateoas\bin\Release\netstandard2.0\ToolBelt.Hateoas.dll
  SalesOrder.Cmd.Application.Model.Events -> C:\src\SalesOrder.QueryService\SalesOrder.Cmd.Application.Model.Events\bin\Release\netstandard2.0\SalesOrder.Cmd.Application.Model.Events.dll
  SalesOrder.Cmd.Application.Model.Events -> C:\src\SalesOrder.QueryService\SalesOrder.Cmd.Application.Model.Events\out\
  ToolBelt.Hateoas -> C:\src\SalesOrder.QueryService\ToolBelt.Hateoas\out\
  SalesOrder.Qry.Application -> C:\src\SalesOrder.QueryService\SalesOrder.Qry.Application\bin\Release\netstandard2.0\SalesOrder.Qry.Application.dll
  SalesOrder.Qry.Domain.EventContracts -> C:\src\SalesOrder.QueryService\SalesOrder.Qry.Domain.EventContracts\bin\Release\netcoreapp2.0\SalesOrder.Qry.Domain.EventContracts.dll
  SalesOrder.Qry.Domain.EventContracts -> C:\src\SalesOrder.QueryService\SalesOrder.Qry.Domain.EventContracts\out\
  SalesOrder.Qry.Infra.InMemoryRepository -> C:\src\SalesOrder.QueryService\SalesOrder.Qry.Infra.InMemoryRepository\bin\Release\netcoreapp2.0\SalesOrder.Qry.Infra.InMemoryRepository.dll
  SalesOrder.Qry.WebApi -> C:\src\SalesOrder.QueryService\SalesOrder.Qry.WebApi\bin\Release\netstandard2.0\SalesOrder.Qry.WebApi.dll
  SalesOrder.Qry.Application -> C:\src\SalesOrder.QueryService\SalesOrder.Qry.Application\out\
  SalesOrder.Qry.Application.UnitTests -> C:\src\SalesOrder.QueryService\SalesOrder.Qry.Application.UnitTests\bin\Release\netcoreapp2.0\SalesOrder.Qry.Application.UnitTests.dll
  SalesOrder.Qry.Application.UnitTests -> C:\src\SalesOrder.QueryService\SalesOrder.Qry.Application.UnitTests\out\
  SalesOrder.Qry.Infra.InMemoryRepository -> C:\src\SalesOrder.QueryService\SalesOrder.Qry.Infra.InMemoryRepository\out\
  SalesOrder.Qry.WebApi -> C:\src\SalesOrder.QueryService\SalesOrder.Qry.WebApi\out\
  SalesOrder.Qry.WebApiApp -> C:\src\SalesOrder.QueryService\SalesOrder.Qry.WebApiApp\bin\Release\netcoreapp2.0\SalesOrder.Qry.WebApiApp.dll
  SalesOrder.Qry.WebApiApp -> C:\src\SalesOrder.QueryService\SalesOrder.Qry.WebApiApp\out\
  SalesOrder.Qry.WebApi.UnitTests -> C:\src\SalesOrder.QueryService\SalesOrder.Qry.WebApi.UnitTests\bin\Release\netcoreapp2.0\SalesOrder.Qry.WebApi.UnitTests.dll
  SalesOrder.Qry.WebApi.UnitTests -> C:\src\SalesOrder.QueryService\SalesOrder.Qry.WebApi.UnitTests\out\
怎么可能呢

我尝试在NuGet.Config中添加以下代理设置 C:\Users\iberodev\AppData\Roaming\NuGet\NuGet.Config ```

不走运。同样的结果。我真的被这件事困住了,我在任何地方都找不到好的答案,只是更多的困惑

我看到建议运行nuget.exe配置,但据我所知,VS2017甚至没有nuget.exe(请参阅解释)

这可能是由于在代理之后,但同样,不确定在哪里配置这些东西。My Docker for Windows已手动添加代理配置


如果您能给我任何建议,我将不胜感激。

是什么为我解决了这个问题:我在IE(设置->安全->可信站点)中添加了可信站点列表


希望这对其他人有所帮助。

Docker正在自己的(独立的)构建环境中运行,但默认情况下,它不知道您的网络代理配置

为了解决这个问题,给了我一个提示。我最终发布了:

docker build --build-arg HTTP_PROXY=<proxy URL> --build-arg HTTPS_PROXY=<proxy URL> -t <application name>

docker build--build arg HTTP_PROXY=--build arg HTTPS_PROXY=-t

我遇到了一个类似的问题,需要一个类似于ltuska提出的代理设置的解决方案

运行docker构建或docker compose构建时,任何需要网络访问的运行指令都需要有效的“构建”网络才能获取资源(特别是与mcr.microsoft.com/dotnet/core/sdk:3.1-alpine映像链接的“运行点网还原”需要HTTP访问)

在公司数据中心运行的linux机器上,有两件事与股票标准docker安装场景截然不同:

  • 默认docker网桥网络已禁用
  • 对公共internet资源的出站访问需要通过代理服务器进行连接
  • “网桥”:/etc/docker/daemon.json中设置了“none”,这将禁用默认网桥网络

    要完成映像构建,我需要做两件事:

  • 明确提供可访问internet的docker网络(或在我的情况下,可访问具有internet访问权限的代理服务器)

  • 明确指定代理设置

  • 从“docker network ls”-我识别了主机上配置的现有网桥网络的名称,以允许将网桥网络流量发送到外部世界

    使用docker build,命令看起来类似于

    docker build--network=xxxbridge--build arg HTTP\u代理=http://www-proxy.yyyy:80 --构建arg HTTPS\u代理=http://www-proxy.yyyy:80

    从docker compose的角度来看,我必须修改docker-compose.yml并为服务指定一个显式构建网络

    docker-compose.yml代码段:

    ...
    services:
      myService:
        build:
          context: ./MyService
          network: xxxbridge
    ...
    

    docker编写构建--构建arg HTTP\u代理=http://www-proxy.yyyy:80 --构建arg HTTPS\u代理=http://www-proxy.yyyy:80

    我也有同样的问题,您找到解决方案了吗/usr/share/dotnet/sdk/2.1.200/NuGet.targets(114,5):错误:无法加载源的服务索引。No。我还没有找到解决方案。我找到了,公司防火墙对out请求进行了“SSL检查”,并更改了NuGet站点的SSL证书。我们在构建服务器的IP上添加了一个防火墙例外,这样做是不对的。@yaniv这能解决您的问题吗?