2.13.4.1.1. Mixed content

If you are facing mixed content issue in OpenCart, try the following:

  1. Make sure the settings are in site configuration files are indicated correctly:
    • File config.php:
      define('HTTP_SERVER', 'https: // <your site>');
define('HTTP_IMAGE', 'https: // <your site>');
 
define('HTTPS_SERVER', 'https: // <your site>');
define('HTTPS_IMAGE', 'https: // <your site>');
    • File admin/config.php:
      define('HTTP_SERVER', 'https: // <your site>');
define('HTTP_CATALOG', 'https: // <your site>');
 
define('HTTPS_SERVER', 'https: // <your site>');
define('HTTPS_CATALOG', 'https: // <your site>');
  2. In the control panel turnon redirect from HTTP to HTTPS.
  3. If options are enabled optimization settingsthen disable them. View options combine_* can cause problems because they do not work with HTTPS.
  4. Make sure that redirect to an address with www or without www matches the address specified in the site's configuration files, or disabled.
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