$env:a = "hello"
bash -c "echo $a"

C:\Users\Ivan>set HI=hello
C:\Users\Ivan>wsl echo $HI

C:\Users\Ivan>set WSLENV=HI
C:\Users\Ivan>wsl echo $HI
hello

PS C:\Users\Ivan> $env:HI = "hello"
PS C:\Users\Ivan> wsl echo $HI

PS C:\Users\Ivan> $env:WSLENV = "HI"
PS C:\Users\Ivan> wsl echo $HI

PS C:\Users\Ivan> $global:HI = "hello"
PS C:\Users\Ivan> $global:WSLENV = "HI"
PS C:\Users\Ivan> wsl echo $HI
hello

Import-Module Polaris
$Thumbprint = "cc51e2105765f3dbe08e69db2bcdbf2d2a3519b0"
$Path = Split-Path $MyInvocation.MyCommand.Source

if (!((netsh http show sslcert 0.0.0.0:443) -match $Thumbprint)) {
    netsh http add sslcert ipport=0.0.0.0:443 certhash="$Thumbprint" appid="{00112233-4455-6677-8899-AABBCCDDEEFF}"
}

New-PolarisRoute -Path "/" -Method POST -Scriptblock {
    if ($Request.Body) {
  $Request.Body | out-file "$Path\Input\$(Get-Date -Format "yyyyMMdd-hhmmss")_$(get-random -minimum 10 -maximum 20).json"
    }
}

New-PolarisRoute -Path "/health" -Method GET -Scriptblock {
  $Response.Send("Healthy")
}

$app = Start-Polaris -Port 443 -MinRunspaces 1 -MaxRunspaces 4 -Verbose -UseJsonBodyParserMiddleware -Https 

while($app.Listener.IsListening){
    Wait-Event callbackeventbridge.callbackcomplete
}

if ($Request.Body) {
    $path = "$Path\Input\$(Get-Date -Format "yyyyMMdd-hhmmss-ffff").json"
    [IO.File]::WriteAllLines($path, $Request.Body)
    $Request = $null
    [gc]::Collect()
}

[IO.File]::WriteAllLines($path_, ($Request.Body | convertto-json))