UPD: use dotenv to load config

app.py

@@ -6,6 +6,7 @@ from flask_login import LoginManager, UserMixin, login_user, login_required, log
 from ldap3 import Server, Connection, MODIFY_REPLACE
 import jwt
 from datetime import datetime, timedelta
+from dotenv import load_dotenv
 from functools import wraps
 
 
@@ -17,14 +18,12 @@ app.secret_key = os.getenv("FLASK_SECRET_KEY", "supersecretflaskkey")
 login_manager = LoginManager()
 login_manager.init_app(app)
 
-# LDAP setup
+load_dotenv()
 LDAP_SERVER = os.getenv("LDAP_SERVER")
 USER_DN = os.getenv("USER_DN")
 GROUP_DN = os.getenv("GROUP_DN")
 LDAP_SERVICE_USER = os.getenv("LDAP_SERVICE_USER")
 LDAP_SERVICE_PASSWORD = os.getenv("LDAP_SERVICE_PASSWORD")
-
-# JWT setup
 JWT_SECRET = os.getenv("JWT_SECRET")
 JWT_ALGORITHM = "HS256"
 JWT_EXPIRATION_SECONDS = 3600