title: create custom authenticate controller with different database filed in Laravel
body: <p>Auth::attempt(['u_email'=>$credentials['email'],'u_password'=>sha1($credentials['password'])])</p>
  
  <p>i'm use this code for authentication but i'm getting <code>Undefined index: password</code> error can any one help for create custom authentication control without changing in vendor library</p>
  
  <p>Thank you in advance for help me...</p>