Proxy

published: May 27, 2021 author: Tinu tags: PowerShell categories: PowerShell-Basic

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Table of Contents

• Table of Contents
• Proxy variables
  • System proxy
  • HTTP proxy
  • The Problem
    • Puppet
    • Chocolatey
  • Bypass HTTP proxy
• See also

Proxy variables

Thers are many possibilities for proxy addresses in a Windows Server:

System proxy

netsh winhttp show proxy

HTTP proxy

$env:HTTP_PROXY

$env:HTTPS_PROXY

The Problem

Puppet and Chocolatey raise an error, if there a proxy set.

Puppet

Using proxy server 'http://proxy.domain.com:8080'

Chocolatey

[NuGet] Not abel to contact source 'https://myserver.domain.com/source'. The server commited a protocol violation. Section=ResponseStatusLine

Bypass HTTP proxy

$env:NO_PROXY

Set the NO_PROXY variable for the current session

$env:NO_PROXY = 'myserver.domain.com'

Set the NO_PROXY variable persistently

[System.Environment]::SetEnvironmentVariable('NO_PROXY','myserver.domain.com',[System.EnvironmentVariableTarget]::Machine)

See also

Windows Sysinternals on Microsoft Docs

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