Update max age to still be before 2038 (one year) (#244)

Author: allen-cook

flask_jwt_extended/config.py

@@ -276,8 +276,8 @@ def _private_key(self):
     def cookie_max_age(self):
         # Returns the appropiate value for max_age for flask set_cookies. If
         # session cookie is true, return None, otherwise return a number of
-        # seconds a long ways in the future
-        return None if self.session_cookie else 2147483647  # 2^31
+        # seconds 1 year in the future
+        return None if self.session_cookie else 31540000  # 1 year
 
     @property
     def identity_claim_key(self):

tests/test_config.py

@@ -162,7 +162,7 @@ class CustomJSONEncoder(JSONEncoder):
         assert config.blacklist_access_tokens is False
         assert config.blacklist_refresh_tokens is True
 
-        assert config.cookie_max_age == 2147483647
+        assert config.cookie_max_age == 31540000
 
         assert config.identity_claim_key == 'foo'
         assert config.user_claims_key == 'bar'