diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..4f4773f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+config.php
diff --git a/config.php b/config.dist.php
similarity index 100%
rename from config.php
rename to config.dist.php
diff --git a/endpoint.php b/endpoint.php
index 5dfe5a9..db0d7e5 100644
--- a/endpoint.php
+++ b/endpoint.php
@@ -2,8 +2,7 @@
 
 require_once("config.php");
 
-if (isset($_GET["lat"]) && preg_match("/^-?\d+\.\d+$/", $_GET["lat"])
-    && isset($_GET["lon"]) && preg_match("/^-?\d+\.\d+$/", $_GET["lon"]) ) {
+if (isset($_GET["lat"]) && preg_match("/^-?\d+\.\d+$/", $_GET["lat"]) && isset($_GET["lon"]) && preg_match("/^-?\d+\.\d+$/", $_GET["lon"]) && isset($_GET["device"]) ) {
 
     $conn = new mysqli($servername, $username, $password, $dbname);
 
@@ -11,7 +10,7 @@ if (isset($_GET["lat"]) && preg_match("/^-?\d+\.\d+$/", $_GET["lat"])
         die("Connection failed: " . $conn->connect_error);
     }
 
-    $sql = "INSERT INTO tracker (lat, lon) VALUES (" . mysqli_real_escape_string($conn, $_GET['lat']) . ", " . mysqli_real_escape_string($conn, $_GET['lon']) . ");";
+    $sql = "INSERT INTO tracker (device, lat, lon) VALUES (" . mysqli_real_escape_string($conn, $_GET['device']) . ", " . mysqli_real_escape_string($conn, $_GET['lat']) . ", " . mysqli_real_escape_string($conn, $_GET['lon']) . ");";
 
     if (!mysqli_query($conn, $sql)) {
         die('Error: ' . mysqli_error($conn));