akaunting 3.0 (the last dance)

config/mail.php

@@ -29,7 +29,7 @@ return [
     | mailers below. You are free to add additional mailers as required.
     |
     | Supported: "smtp", "sendmail", "mailgun", "ses",
-    |            "postmark", "log", "array", "mail"
+    |            "postmark", "log", "array", "mail", "failover"
     |
     */
 
@@ -42,7 +42,6 @@ return [
             'username' => env('MAIL_USERNAME'),
             'password' => env('MAIL_PASSWORD'),
             'timeout' => env('MAIL_TIMEOUT'),
-            'auth_mode' => env('MAIL_AUTH_MODE'),
         ],
 
         'ses' => [
@@ -63,7 +62,7 @@ return [
 
         'sendmail' => [
             'transport' => 'sendmail',
-            'path' => '/usr/sbin/sendmail -bs',
+            'path' => env('MAIL_SENDMAIL_PATH', '/usr/sbin/sendmail -t -i'),
         ],
 
         'log' => [