update buckler middleware

buckler_flask.py

@@ -76,13 +76,15 @@ class BucklerSessionInterface(SessionInterface):
 				session.cookies['userid'],
 				max_age=30*24*60*60,
 				secure=True,
-				httponly=True)
+				httponly=True,
+				samesite='strict')
 			response.set_cookie(
 				'session',
 				session.cookies['session'],
 				max_age=30*24*60*60,
 				secure=True,
-				httponly=True)
+				httponly=True,
+				samesite='strict')
 
 
 class BucklerSession(dict, SessionMixin):
@@ -103,5 +105,10 @@ def require_auth():
 	"""
 	if not hasattr(session, 'meta'):
 		resp = redirect(config.buckler['login_url'])
-		resp.set_cookie('redirect', request.url)
+		resp.set_cookie(
+			'redirect',
+			request.url,
+			secure=True,
+			httponly=True,
+			samesite='strict')
 		return resp