exposeWsl2.ps1

$remoteport = bash.exe -c "ifconfig eth0 | grep 'inet '"
$found = $remoteport -match '\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}';

if( $found ){
  $remoteport = $matches[0];
  echo "Expose ports of IP: $remoteport";
} else{
  echo "The Script Exited, the ip address of WSL 2 cannot be found";
  exit;
}

#[Ports]

#All the ports you want to forward separated by coma
$ports=@(80,443,3306);

#[Static ip]
#You can change the addr to your ip config to listen to a specific address
$addr='0.0.0.0';

for( $i = 0; $i -lt $ports.length; $i++ ){
  $port = $ports[$i];
  echo " - set port: $port";
  iex "netsh interface portproxy delete v4tov4 listenport=$port listenaddress=$addr";
  iex "netsh interface portproxy add v4tov4 listenport=$port listenaddress=$addr connectport=$port connectaddress=$remoteport";
}