Possibly your store was using SSL on production.
On your local database execute this query:
SELECT * FROM `core_config_data` WHERE `path` LIKE 'web/secure/use_in_adminhtml'
If column value is equal to 1, please update that value to 0. (Then delete cache and try again to log in)
You can check following
You can check your rewrite rule in .haccess ,it is possible that .htaccess redirect url to https url.