diff --git a/config.py b/config.py
index e0f6085..3f31f78 100644
--- a/config.py
+++ b/config.py
@@ -71,7 +71,14 @@ class Config:
     SYSTEM_PASSWORD = env_str("SYSTEM_PASSWORD", "admin")
     DEFAULT_ADMIN_USERNAME = env_str("DEFAULT_ADMIN_USERNAME", "admin")
     DEFAULT_ADMIN_PASSWORD = env_str("DEFAULT_ADMIN_PASSWORD", "admin123")
-    UPLOAD_FOLDER = env_str("UPLOAD_FOLDER", "uploads")
+
+    _upload_folder = env_str("UPLOAD_FOLDER", "uploads")
+
+    if os.path.isabs(_upload_folder):
+        UPLOAD_FOLDER = _upload_folder
+    else:
+        UPLOAD_FOLDER = os.path.join(basedir, _upload_folder)
+        
     AUTHORIZED_COOKIE_VALUE = env_str("AUTHORIZED_COOKIE_VALUE", "cookievalue")
     BCRYPT_PEPPER = env_str("BCRYPT_PEPPER", "sekretnyKluczBcrypt")
     SESSION_COOKIE_SECURE = env_bool("SESSION_COOKIE_SECURE", False)