diff --git a/models/close_connection.php b/models/close_connection.php
new file mode 100644
index 0000000..2f57058
--- /dev/null
+++ b/models/close_connection.php
@@ -0,0 +1,3 @@
+<?php
+unset($connex);
+?>
\ No newline at end of file
diff --git a/models/connection.php b/models/connection.php
new file mode 100644
index 0000000..22116bc
--- /dev/null
+++ b/models/connection.php
@@ -0,0 +1,14 @@
+<?php
+
+/**
+ * Create a PDO connection
+ * @return PDO
+ */
+function connection() {
+    //Loads config from file config.php
+    require('config/config.php');
+    
+    //Db connection
+    $connex = new PDO('mysql:host=' . HOST . ';dbname=' . DB,USER , PASSWORD);
+    return $connex;
+}
\ No newline at end of file
diff --git a/models/fichier.txt b/models/fichier.txt
deleted file mode 100644
index e69de29..0000000