3 files changed, 28 insertions, 5 deletions
diff --git a/app/Core/Http/Client.php b/app/Core/Http/Client.php
index c6bf36a6..12b0a1cb 100644
--- a/app/Core/Http/Client.php
+++ b/app/Core/Http/Client.php
@@ -34,6 +34,19 @@ class Client extends Base
     const HTTP_USER_AGENT = 'Kanboard';
 
     /**
+     * Send a GET HTTP request
+     *
+     * @access public
+     * @param  string     $url
+     * @param  string[]   $headers
+     * @return string
+     */
+    public function get($url, array $headers = array())
+    {
+        return $this->doRequest('GET', $url, '', $headers);
+    }
+
+    /**
      * Send a GET HTTP request and parse JSON response
      *
      * @access public
diff --git a/app/Core/Http/Request.php b/app/Core/Http/Request.php
index 1b3036d5..e0df2d3c 100644
--- a/app/Core/Http/Request.php
+++ b/app/Core/Http/Request.php
@@ -29,7 +29,12 @@ class Request extends Base
      * Constructor
      *
      * @access public
-     * @param  \Pimple\Container   $container
+     * @param \Pimple\Container $container
+     * @param array $server
+     * @param array $get
+     * @param array $post
+     * @param array $files
+     * @param array $cookies
      */
     public function __construct(Container $container, array $server = array(), array $get = array(), array $post = array(), array $files = array(), array $cookies = array())
     {
@@ -211,7 +216,11 @@ class Request extends Base
      */
     public function isHTTPS()
     {
-        return isset($this->server['HTTPS']) && $this->server['HTTPS'] !== '' && $this->server['HTTPS'] !== 'off';
+        if ($this->getServerVariable('HTTP_X_FORWARDED_PROTO') === 'https') {
+            return true;
+        }
+
+        return $this->getServerVariable('HTTPS') !== '' && $this->server['HTTPS'] !== 'off';
     }
 
     /**
diff --git a/app/Core/Http/Response.php b/app/Core/Http/Response.php
index 7fefddeb..d098f519 100644
--- a/app/Core/Http/Response.php
+++ b/app/Core/Http/Response.php
@@ -68,11 +68,12 @@ class Response extends Base
      *
      * @access public
      * @param  string   $url   Redirection URL
+     * @param  boolean  $self  If Ajax request and true: refresh the current page
      */
-    public function redirect($url)
+    public function redirect($url, $self = false)
     {
-        if ($this->request->getServerVariable('HTTP_X_REQUESTED_WITH') === 'XMLHttpRequest') {
-            header('X-Ajax-Redirect: '.$url);
+        if ($this->request->isAjax()) {
+            header('X-Ajax-Redirect: '.($self ? 'self' : $url));
         } else {
             header('Location: '.$url);
         }