How Install SSL in Opencart Site

After installing SSL certificate, we need to  configure the opencart in three things

1. Config.php
2. Admin setting

3. Htaccess

1. Config.php File:

The config file is in two location.

1. In domain root 

We need to change the following line:

define('HTTPS_SERVER', 'http://example.com/');

Changed To

define('HTTPS_SERVER', 'https://example.com/');

2. admin folder

We need to change the following line:

define('HTTPS_SERVER', 'http://example.com/admin/');

define('HTTPS_CATALOG', 'http://example.com/');

Changed to:

define('HTTPS_SERVER', 'https://example.com/admin/');

define('HTTPS_CATALOG', 'https://example.com/');

2. Admin Side:

We need to change the some configuration in admin side:

1.  After login to the Opencart admin panel
2. Goto the System -> Setting-> Server Tab
3. In Security Secetion
4. We need to change Use SSL  to Yes
5. Click to Save Button

3. HTACCESS File:

RewriteEngine On

RewriteCond %{HTTPS} !=on

RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]