blogbuntu.anulax.ch/app/Http/Controllers/LoginController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use Hash;
use Session;
use App\Models\User;
use Illuminate\Support\Facades\Auth;

class LoginController extends Controller
{
    public function index()
    {
        return view('auth.login');
    }

    public function login()
    {
        request()->validate([
            'email' => 'required|email',
            'password' => 'required|min:4|max:20',
        ]);

        if (auth()->attempt([
            'email' => request('email'),
            'password' => request('password')
        ])) {
            return redirect()->intended('/');
        }
        
        return back()->withErrors([
            'email' => 'The provided credentials do not match our records.',
        ]);
    }

    public function logout()
    {
        auth()->logout();
        return redirect('/login');
    }
}