Bugfix
When all site is SSL using these settings on config.php:
define('HTTP_SERVER', 'https://YOURSITE...
and
define('ENABLE_SSL', 'false'); yes, that DOES says false as per
https://www.zen-cart.com/showthread....91#post1311391

customer is unable to log in with Chrome (but Firefox yes). An issue with cookie setting/handling.

Merged changes in html_output.php ZC155 to make the relevant section identical (including formatting, for future comparisons).

Available in Github.
https://github.com/torvista/CEON-URI-Mapping