diff --git a/feedback.php b/feedback.php
index 23fbab93..549c869b 100644
--- a/feedback.php
+++ b/feedback.php
@@ -1,13 +1,13 @@
 <?php
 
-require 'C:\\xampp\\htdocs\\project\\vendor\\autoload.php'; // Include the Composer autoloader
+include('config.php'); // Includes database connection
+require __DIR__ .  'vendor/autoload.php';
 
 use PHPMailer\PHPMailer\PHPMailer;
 use PHPMailer\PHPMailer\Exception;
 use PHPMailer\PHPMailer\SMTP;
 
-// Include the database connection settings
-include('config.php');
+
 
 // Initialize variables
 $name = $email = $subject = $message = '';
diff --git a/page-list-customers.php b/page-list-customers.php
index 76ec5001..e3c39de9 100644
--- a/page-list-customers.php
+++ b/page-list-customers.php
@@ -7,9 +7,9 @@
     'sid_length'      => 48,
 ]);
 
-include('config.php'); // Database connection
-require 'vendor/autoload.php';
-require('fpdf/fpdf.php');
+include('config.php'); // Includes database connection
+require __DIR__ .  'vendor/autoload.php';
+require __DIR__ . ('fpdf/fpdf.php');
 
 try {
     // Check if user is logged in
diff --git a/page-list-expense.php b/page-list-expense.php
index 9e294f07..9e971c3c 100644
--- a/page-list-expense.php
+++ b/page-list-expense.php
@@ -8,8 +8,8 @@
 ]);
 
 include('config.php'); // Includes database connection
-require 'vendor/autoload.php';
-require 'fpdf/fpdf.php';
+require __DIR__ .  'vendor/autoload.php';
+require __DIR__ . ('fpdf/fpdf.php');
 
 try {
     // Check if username is set in session
diff --git a/page-list-inventory.php b/page-list-inventory.php
index ce76562e..b104e0f1 100644
--- a/page-list-inventory.php
+++ b/page-list-inventory.php
@@ -16,9 +16,9 @@
 echo "Session started.<br>";
 
 // Include database connection
-include('config.php');
-require 'vendor/autoload.php';
-require('fpdf/fpdf.php');
+include('config.php'); // Includes database connection
+require __DIR__ .  'vendor/autoload.php';
+require __DIR__ . ('fpdf/fpdf.php');
 
 
 // Check if username is set in session
diff --git a/page-list-product.php b/page-list-product.php
index cf9de318..35c5cb6d 100644
--- a/page-list-product.php
+++ b/page-list-product.php
@@ -13,8 +13,8 @@
 ]);
 
 include('config.php'); // Includes database connection
-require 'vendor/autoload.php';
-require('fpdf/fpdf.php');
+require __DIR__ .  'vendor/autoload.php';
+require __DIR__ . ('fpdf/fpdf.php');
 
 // Check if username is set in session
 if (!isset($_SESSION["username"])) {
diff --git a/page-list-sale.php b/page-list-sale.php
index 9fbc39ba..9c138d4e 100644
--- a/page-list-sale.php
+++ b/page-list-sale.php
@@ -8,8 +8,8 @@
 ]);
 
 include('config.php'); // Includes database connection
-require 'vendor/autoload.php';
-require 'fpdf/fpdf.php';
+require __DIR__ .  'vendor/autoload.php';
+require __DIR__ . ('fpdf/fpdf.php');
 
 // Check if username is set in session
 if (!isset($_SESSION["username"])) {
diff --git a/page-list-staffs.php b/page-list-staffs.php
index 1d332be4..e8cf1f85 100644
--- a/page-list-staffs.php
+++ b/page-list-staffs.php
@@ -8,8 +8,8 @@
 ]);
 
 include('config.php'); // Includes database connection
-require 'vendor/autoload.php';
-require('fpdf/fpdf.php');
+require __DIR__ .  'vendor/autoload.php';
+require __DIR__ . ('fpdf/fpdf.php');
 
 
 try {
diff --git a/page-list-suppliers.php b/page-list-suppliers.php
index ff619e77..e974e08c 100644
--- a/page-list-suppliers.php
+++ b/page-list-suppliers.php
@@ -8,8 +8,8 @@
 ]);
 
 include('config.php'); // Includes database connection
-require 'vendor/autoload.php';
-require('fpdf/fpdf.php');
+require __DIR__ .  'vendor/autoload.php';
+require __DIR__ . ('fpdf/fpdf.php');
 
 
 // Check if username is set in session
diff --git a/pages-invoice.php b/pages-invoice.php
index 522bf7ff..aeb5c80f 100644
--- a/pages-invoice.php
+++ b/pages-invoice.php
@@ -10,9 +10,9 @@
 error_reporting(E_ALL);
 ini_set('display_errors', 1);
 
-require 'config.php'; // Include database connection script
-require 'vendor/autoload.php';
-require 'fpdf/fpdf.php';
+include  'config.php'; // Include database connection script
+require __DIR__ .  'vendor/autoload.php';
+require __DIR__ .  'fpdf/fpdf.php';
 
 // Check if the user is logged in
 if (isset($_SESSION["loggedin"]) && $_SESSION["loggedin"] === true) {