How can we get the IP address of the user in Laravel

How can we get the IP address of the user in Laravel ?

Hello friend in this post I going to show you how to get users Ip address in Laravel 5.4 and save it is database.

public function trackUserActivity(Request $request){

 $user_activity=new UserActivity();

// getting  logged in user info from laravel Auth


 $user_activity->user_id=Auth::id();

// Getting ip address of remote user

$user_activity->ip_address=$requeest->ip();

$user_activity->save();

}