diff --git a/.env.example b/.env.example
index 76b76ca..240fe06 100644
--- a/.env.example
+++ b/.env.example
@@ -9,3 +9,9 @@ DB_PASSWORD=root
 
 CACHE_DRIVER=file
 SESSION_DRIVER=file
+
+MAIL_DRIVER=smtp
+MAIL_HOST=mailtrap.io
+MAIL_PORT=2525
+MAIL_USERNAME=null
+MAIL_PASSWORD=null
diff --git a/config/mail.php b/config/mail.php
index 6f9c954..fc45943 100644
--- a/config/mail.php
+++ b/config/mail.php
@@ -15,7 +15,7 @@ return [
 	|
 	*/
 
-	'driver' => 'smtp',
+	'driver' => env('MAIL_DRIVER', 'smtp'),
 
 	/*
 	|--------------------------------------------------------------------------
@@ -28,7 +28,7 @@ return [
 	|
 	*/
 
-	'host' => 'smtp.mailgun.org',
+	'host' => env('MAIL_HOST', 'smtp.mailgun.org'),
 
 	/*
 	|--------------------------------------------------------------------------
@@ -41,7 +41,7 @@ return [
 	|
 	*/
 
-	'port' => 587,
+	'port' => env('MAIL_PORT', 587),
 
 	/*
 	|--------------------------------------------------------------------------
@@ -80,7 +80,7 @@ return [
 	|
 	*/
 
-	'username' => null,
+	'username' => env('MAIL_USERNAME'),
 
 	/*
 	|--------------------------------------------------------------------------
@@ -93,7 +93,7 @@ return [
 	|
 	*/
 
-	'password' => null,
+	'password' => env('MAIL_PASSWORD'),
 
 	/*
 	|--------------------------------------------------------------------------