What should I do if I have an issue with Magento?
Closely monitor any issues that are reported for software components used by your Magento installation, including the operating system, MySQL database, PHP, Redis (if used), Apache or Nginx, Memcached, Solr, and any other components in your specific configuration. Limit access to cron.php file to only required users.
Why do I need.htaccess file in Magento?
Magento includes .htaccess files to protect system files when using the Apache web server. If you use a different web server such as Nginx, make sure that all system files and directories are protected. For an sample Nginx configuration, see: magento-nginx.conf on GitHub.
How can I limit access to Magento admin?
Limit access to the Magento Admin by updating the whitelist with the IP address of each computer that is authorized to use the Admin and Magento Connect downloader. For examples of how to whitelist IP addresses, see: Secure Your Magento Admin. Do not install extensions directly on a production server.
How to improve response time in Magento 2?
Magento 2 provides many settings and tools that you can use to improve response time on the pages as well as provide higher throughput. All asynchronous operations in Magento Open Source are performed using the Linux cron command.
How to activate deferred stock updates on Magento Commerce?
To activate deferred stock updates on your Magento Commerce site, go to Stores > Settings > Configuration > Catalog > Inventory > Product Stock Options > Use Deferred Stock Update. See Managing Inventory in the Adobe Commerce User Guide for more information. This option is available only if Backorder with any mode is activated.
How are asynchronous operations performed in Magento open source?
All asynchronous operations in Magento Open Source are performed using the Linux cron command. See Configure and run cron to configure it correctly. An indexer can run in either Update on Save or Update on Schedule mode. The Update on Save mode immediately indexes whenever your catalog or other data changes.