diff --git a/app/database_con.php b/app/database_con.php
index fe11c14..d609295 100644
--- a/app/database_con.php
+++ b/app/database_con.php
@@ -8,7 +8,7 @@ class DatabaseCon{
     private string $login;
     private string $password;
 
-    function __construct(){
+    public function __construct(){
         if (getenv("SMDB_HOST") == null || getenv("SMDB_DATABASE") == null || getenv("SMDB_USER") == null || getenv("SMDB_PASSWORD") == null){
             throw new PDOException("ENV variables not found");
         }
@@ -17,7 +17,7 @@ class DatabaseCon{
         $this->password = getenv("SMDB_PASSWORD");
     }
 
-    function connect(): int|Connection {
+    public function connect(): int|Connection {
         try {
             $connection = new Connection($this->dsn,$this->login,$this->password);
         } catch (PDOException $e){
diff --git a/app/routes.php b/app/routes.php
index 8a20fe4..9e8593f 100644
--- a/app/routes.php
+++ b/app/routes.php
@@ -1,9 +1,9 @@
 <?php
 declare(strict_types=1);
-require "gateway/user_gateway.php";
-require "gateway/file_gateway.php";
-require "database_con.php";
-require "token.php";
+require_once "gateway/user_gateway.php";
+require_once "gateway/file_gateway.php";
+require_once "database_con.php";
+require_once "token.php";
 
 header("Access-Control-Allow-Methods: GET, POST, PUT, DELETE");
 
diff --git a/app/token.php b/app/token.php
index 734d49c..0123ae8 100644
--- a/app/token.php
+++ b/app/token.php
@@ -10,7 +10,7 @@ class Token {
     // Need to be in a config file
     private string $path_to_key="../sym_keyfile.key";
     
-    function __construct()
+    public function __construct()
     {
     	#$file = fopen($this->path_to_key, 'r');
         #$this->key = fread($file, filesize($this->path_to_key));
@@ -18,7 +18,7 @@ class Token {
     }
 
     // Return json containing JWT with uuid and exp
-    function getNewJsonToken(string $uuid) :array {
+    public function getNewJsonToken(string $uuid) :array {
         $payload = [
             'uuid' => $uuid,
             'exp' => strtotime("+2month", time())
@@ -28,7 +28,7 @@ class Token {
     }
 
     // Verify the JWT authenticity
-    function verifyToken(string $jwt) :bool {
+    public function verifyToken(string $jwt) :bool {
         try {
             JWT::decode($jwt, new Key($this->key, 'HS256'));
         } catch (Exception $e) {
@@ -39,7 +39,7 @@ class Token {
 
     // Get uuid from JWT
     // Missing error handling on bad JWT
-    function getUuidFromToken(string $jwt) :string {
+    public function getUuidFromToken(string $jwt) :string {
         $decoded = (array) JWT::decode($jwt, new Key($this->key, 'HS256'));
         return $decoded['uuid'];
     }