By default, it sits in the root directory of your WordPress installation, right alongside folders like wp-content and wp-admin .
Helps plugins (like WooCommerce) know if this is dev or live: wp config.php
: Prevents your database from bloating with hundreds of old post drafts. define( 'WP_POST_REVISIONS', 3 ); // Keeps only the last 3 revisions By default, it sits in the root directory
In simple terms, wp-config.php stores the details that tell WordPress: "To people like Marty it is like a map
"Do you know what a config file feels like?" Lila asked, pouring coffee and not waiting for an answer. "To people like Marty it is like a map. A config file tells you not just the location of things but the habits of the people who wrote it. It's a set of fingerprints."
When you install WordPress, wp-config.php is one of the most critical files in your directory structure. It acts as the bridge between your website files and your database. Without it, WordPress simply cannot function.