diff --git a/index.php b/index.php
index 7645fab..ac0cb8b 100755
--- a/index.php
+++ b/index.php
@@ -28,6 +28,10 @@ if (isset($_FILES["file"]["name"]) &&              //file was uploaded, store it
               $_FILES["file"]["tmp_name"],
               $formatted);
 }
+else if (isset($_GET['sharex']))  //send sharex config
+{
+    sendShareXConfig();
+}
 else if (isset($argv[1]) &&       //file was called from cmd, to purge old files
          $argv[1] === 'purge')
 {
@@ -223,6 +227,29 @@ function purgeFiles()
            $totalSize);
 }
 
+////////////////////////////////////////////////////////////////////////////////
+// send a ShareX custom uploader config as .json
+////////////////////////////////////////////////////////////////////////////////
+function sendShareXConfig()
+{
+    global $HTTP_PROTO;
+    $host = $_SERVER["HTTP_HOST"];
+    $filename =  $host.".json";
+    $content = <<<EOT
+{
+  "Name": "$host",
+  "RequestType": "POST",
+  "RequestURL": "$HTTP_PROTO://$host/",
+  "FileFormName": "file",
+  "ResponseType": "Text"
+}
+EOT;
+    header("Content-type: application/octet-stream");
+    header('Content-Disposition: attachment; filename="'.$filename.'"');
+    header("Content-Length: ".strlen($content));
+    print($content);
+}
+
 
 ////////////////////////////////////////////////////////////////////////////////
 // print a plaintext info page, explaining what this script does and how to
@@ -238,6 +265,7 @@ function printInfo()
     global $DECAY_EXP;
 
     $url = $HTTP_PROTO."://".$_SERVER["HTTP_HOST"].$_SERVER['REQUEST_URI'];
+    $sharexUrl = $url."?sharex";
 
 echo <<<EOT
 <pre>
@@ -245,6 +273,7 @@ echo <<<EOT
 You can upload files to this site via a simple HTTP POST, e.g. using curl:
 curl -F "file=@/path/to/your/file.jpg" $url
 
+On Windows, you can use <a href="https://getsharex.com/">ShareX</a> and import <a href="$sharexUrl">this</a> custom uploader.
 On Android, you can use an app called <a href="https://play.google.com/store/apps/details?id=eu.imouto.hupl">Hupl</a>.