Open index.php file and replace the following code with it.
Then change domain, website, store or store view code.
<?php
/**
* Application entry point
*
* Example - run a particular store or website:
* --------------------------------------------
* require __DIR__ . '/app/bootstrap.php';
* $params = $_SERVER;
* $params[MagentoStoreModelStoreManager::PARAM_RUN_CODE] = 'website2';
* $params[MagentoStoreModelStoreManager::PARAM_RUN_TYPE] = 'website';
* $bootstrap = MagentoFrameworkAppBootstrap::create(BP, $params);
* /** @var MagentoFrameworkAppHttp $app */
* $app = $bootstrap->createApplication('MagentoFrameworkAppHttp');
* $bootstrap->run($app);
* --------------------------------------------
*
* Copyright © 2016 Magento. All rights reserved.
* See COPYING.txt for license details.
*/
try {
require __DIR__ . '/app/bootstrap.php';
} catch (Exception $e) {
echo <<<HTML
<div style="font:12px/1.35em arial, helvetica, sans-serif;">
<div style="margin:0 0 25px 0; border-bottom:1px solid #ccc;">
<h3 style="margin:0;font-size:1.7em;font-weight:normal;text-transform:none;text-align:left;color:#2f2f2f;">
Autoload error</h3>
</div>
<p>{$e->getMessage()}</p>
</div>
HTML;
exit(1);
}
$params = $_SERVER;
$domain2store = array(
'ww.xyx.nl'=> array('code'=>'nl','type'=>'store'),
'www.xyz.de'=> array('code'=>'de','type'=>'store'),
'www.xyz.be'=> array('code'=>'be','type'=>'website')
);
$params[MagentoStoreModelStoreManager::PARAM_RUN_CODE] = isset($domain2store['code']) ? $domain2store['code'] : 'nl';
$params[MagentoStoreModelStoreManager::PARAM_RUN_TYPE] = isset($domain2store['type']) ? $store['domain2store'] : 'store';
$bootstrap = MagentoFrameworkAppBootstrap::create(BP, $params);
$app = $bootstrap->createApplication('MagentoFrameworkAppHttp');
$bootstrap->run($app);
