diff --git a/auth.php b/auth.php
index 171d9be..db6fada 100644
--- a/auth.php
+++ b/auth.php
@@ -15,14 +15,14 @@ $realm = 'GPS Tracker';
 if (empty($_SERVER['PHP_AUTH_DIGEST'])) {
  header('HTTP/1.1 401 Unauthorized');
  header('WWW-Authenticate: Digest realm="'.$realm.
-        '",qop="auth",nonce="'.uniqid().'",opaque="'.md5($realm).'"');
 
  die('Authentication failed.');
 }
 
 if (!($data = http_digest_parse($_SERVER['PHP_AUTH_DIGEST']))) {
  header('HTTP/1.1 401 Unauthorized');
- header('WWW-Authenticate: Digest realm="'.$realm.                                                                                                                    '",qop="auth",nonce="'.uniqid().'",opaque="'.md5($realm).'"');
+ header('WWW-Authenticate: Digest realm="'.$realm.              
+        '",qop="auth",nonce="'.uniqid().'",opaque="'.md5($realm).'"');                                                                                                      '",qop="auth",nonce="'.uniqid().'",opaque="'.md5($realm).'"');
 
  die ('Authentication failed.');
 }
@@ -32,7 +32,8 @@ $result = $conn->query($sql);
 
 if ($result->num_rows != 1) {
  header('HTTP/1.1 401 Unauthorized');
- header('WWW-Authenticate: Digest realm="'.$realm.                                                                                                                    '",qop="auth",nonce="'.uniqid().'",opaque="'.md5($realm).'"');
+ header('WWW-Authenticate: Digest realm="'.$realm.     
+        '",qop="auth",nonce="'.uniqid().'",opaque="'.md5($realm).'"');                                                                                                               '",qop="auth",nonce="'.uniqid().'",opaque="'.md5($realm).'"');
 
  die('Authentication failed.');
 }
@@ -43,7 +44,8 @@ $valid_response = md5($A1.':'.$data['nonce'].':'.$data['nc'].':'.$data['cnonce']
 
 if ($data['response'] != $valid_response) {
  header('HTTP/1.1 401 Unauthorized');
- header('WWW-Authenticate: Digest realm="'.$realm.                                                                                                                    '",qop="auth",nonce="'.uniqid().'",opaque="'.md5($realm).'"');
+ header('WWW-Authenticate: Digest realm="'.$realm.   
+        '",qop="auth",nonce="'.uniqid().'",opaque="'.md5($realm).'"');                                                                                                                '",qop="auth",nonce="'.uniqid().'",opaque="'.md5($realm).'"');
  die('Authentication failed.');
 }