Nuget 自定义配置（官网）

<?xml version="1.0" encoding="utf-8"?>
<configuration>
    <config>
        <!--
            Used to specify the default location to expand packages.
            See: nuget.exe help install
            See: nuget.exe help update

            In this example, %PACKAGEHOME% is an environment variable. On Mac/Linux,
            use $PACKAGE_HOME/External as the value.
        -->
        <add key="repositoryPath" value="%PACKAGEHOME%\External" />

        <!--
            Used to specify default source for the push command.
            See: nuget.exe help push
        -->

        <add key="defaultPushSource" value="https://MyRepo/ES/api/v2/package" />

        <!-- Proxy settings -->
        <add key="http_proxy" value="host" />
        <add key="http_proxy.user" value="username" />
        <add key="http_proxy.password" value="encrypted_password" />
    </config>

    <packageRestore>
        <!-- Allow NuGet to download missing packages -->
        <add key="enabled" value="True" />

        <!-- Automatically check for missing packages during build in Visual Studio -->
        <add key="automatic" value="True" />
    </packageRestore>

    <!--
        Used to specify the default Sources for list, install and update.
        See: nuget.exe help list
        See: nuget.exe help install
        See: nuget.exe help update
    -->
    <packageSources>
        <add key="NuGet official package source" value="https://api.nuget.org/v3/index.json" />
        <add key="MyRepo - ES" value="https://MyRepo/ES/nuget" />
    </packageSources>

    <!-- Used to store credentials -->
    <packageSourceCredentials />

    <!-- Used to disable package sources  -->
    <disabledPackageSources />

    <!--
        Used to specify default API key associated with sources.
        See: nuget.exe help setApiKey
        See: nuget.exe help push
        See: nuget.exe help mirror
    -->
    <apikeys>
        <add key="https://MyRepo/ES/api/v2/package" value="encrypted_api_key" />
    </apikeys>

    <!--
        Used to specify trusted signers to allow during signature verification.
        See: nuget.exe help trusted-signers
    -->
    <trustedSigners>
        <author name="microsoft">
            <certificate fingerprint="3F9001EA83C560D712C24CF213C3D312CB3BFF51EE89435D3430BD06B5D0EECE" hashAlgorithm="SHA256" allowUntrustedRoot="false" />
        </author>
        <repository name="nuget.org" serviceIndex="https://api.nuget.org/v3/index.json">
            <certificate fingerprint="0E5F38F57DC1BCC806D8494F4F90FBCEDD988B46760709CBEEC6F4219AA6157D" hashAlgorithm="SHA256" allowUntrustedRoot="false" />
            <owners>microsoft;aspnet;nuget</owners>
        </repository>
    </trustedSigners>
</configuration>

官网地址：https://docs.microsoft.com/zh-cn/nuget/reference/nuget-config-file