fix dla xiastek not secure

config.py

@@ -30,6 +30,7 @@ class Config:
         SESSION_TIMEOUT_MINUTES = int(os.environ.get("SESSION_TIMEOUT_MINUTES", "10080") or "10080")
     except ValueError:
         SESSION_TIMEOUT_MINUTES = 10080
+    SESSION_COOKIE_SECURE = os.environ.get("SESSION_COOKIE_SECURE", "0") == "1"
 
     ENABLE_HSTS = os.environ.get("ENABLE_HSTS", "0") == "1"
     ENABLE_XFO = os.environ.get("ENABLE_XFO", "0") == "1"