diff --git a/dist.json b/dist.json
index 6163063..2a13914 100644
--- a/dist.json
+++ b/dist.json
@@ -18,7 +18,7 @@
 	"max_upload_size": 128,
 	"production": false,
 	"siteName": "SITENAME",
-	"siteUrl": "https://yoursite.com",
+	"siteUrl": "http://localhost",
 	"abuseContact": "abuse@example.com",
 	"infoContact": "info@example.com",
 	"ServerCountryLocation": "Sweden",
@@ -27,4 +27,4 @@
 	"paypalUrl": "",
 	"bitcoinAddress": "",
 	"flattrUrl": ""
-}
\ No newline at end of file
+}
diff --git a/static/php/classes/UploadedFile.class.php b/static/php/classes/UploadedFile.class.php
index d90a9a4..4a92df8 100644
--- a/static/php/classes/UploadedFile.class.php
+++ b/static/php/classes/UploadedFile.class.php
@@ -4,29 +4,27 @@ class UploadedFile
 {
     /* Public attributes */
     public $name;
-    public $mime;
     public $size;
     public $tempfile;
     public $error;
 
-    /**
-     * SHA-1 checksum
-     *
-     * @var string 40 digit hexadecimal hash (160 bits)
-     */
     private $sha1;
-
-    /**
-     * Generates the SHA-1 or returns the cached SHA-1 hash for the file.
-     *
-     * @return string|false $sha1
-     */
     public function getSha1()
     {
         if (!$this->sha1) {
             $this->sha1 = sha1_file($this->tempfile);
         }
-
         return $this->sha1;
     }
+
+    private $mime;
+    public function getMime()
+    {
+        if (!$this->mime) {
+            $finfo = finfo_open(FILEINFO_MIME_TYPE);
+            $this->mime = finfo_file($finfo, $this->tempfile);
+            finfo_close($finfo);
+        }
+        return $this->mime;
+    }
 }
diff --git a/static/php/upload.php b/static/php/upload.php
index 23200cc..a7a3160 100644
--- a/static/php/upload.php
+++ b/static/php/upload.php
@@ -27,11 +27,6 @@ function generateName($file)
     //Get EXT
     $ext = pathinfo($file->name, PATHINFO_EXTENSION);
 
-    //Get MIME
-    $finfo = finfo_open(FILEINFO_MIME_TYPE);
-    $type_mime = finfo_file($finfo, $file->tempfile);
-    finfo_close($finfo);
-
     // Check if extension is a double-dot extension and, if true, override $ext
     $revname = strrev($file->name);
     foreach ($doubledots as $ddot) {
@@ -62,7 +57,7 @@ function generateName($file)
         }
 
         //Check if MIME is blacklisted
-        if (in_array($type_mime, unserialize(CONFIG_BLOCKED_MIME))) {
+        if (in_array($file->getMime(), unserialize(CONFIG_BLOCKED_MIME))) {
             http_response_code(415);
             throw new UploadException(UPLOAD_ERR_EXTENSION);
             exit(0);
@@ -208,7 +203,6 @@ function refiles($files)
     foreach ($files as $file) {
         $f = new UploadedFile();
         $f->name = $file['name'];
-        $f->mime = $file['type'];
         $f->size = $file['size'];
         $f->tempfile = $file['tmp_name'];
         $f->error = $file['error'];