Unlike other core WordPress files, wp-config.php does not come pre-packaged in the standard WordPress download. Instead, the WordPress installation process generates it based on the details you provide. If you download WordPress manually, you will find a file named wp-config-sample.php which you must rename and configure.
In this guide, you’ll learn exactly what wp-config.php does, how to configure it safely, and which tweaks can improve security, performance, and development workflow.
Replace WordPress’s built-in scheduled tasks with a real server cron job for better performance:
Always download a copy of your working wp-config.php file to your local computer before making changes. One missing semicolon can crash your site. wp config.php
// Debug off in production define( 'WP_DEBUG', false );
During the initial WordPress installation process, you can either enter your database details through a web wizard (which generates the file automatically) or manually rename wp-config-sample.php to wp-config.php and edit the code using a text editor.
: Prevent your site from making outgoing HTTP requests (except for updates) to shield against certain vulnerabilities. ⚡ Optimize Performance Unlike other core WordPress files, wp-config
Because this file has high-level permissions, you can use it to lock down core file modification vectors. Disable File Editors in the Dashboard
// Sets up WordPress vars and included files require_once ABSPATH . 'wp-settings.php';
If you have ever installed WordPress, moved a website from localhost to a live server, or troubleshooted a white screen of death, you have likely encountered the legendary file: . In this guide, you’ll learn exactly what wp-config
Your website cannot function without connecting to a database. This section tells WordPress exactly where to look for your data.
Instead of letting deleted items sit in your trash folder indefinitely, you can instruct WordPress to permanently delete empty trash items after a specific number of days: