WordPress is one of the most popular web creation platforms. Aside from being free and open-source, what makes WordPress the preferred choice of many developers and site owners is its vast feature set. These functionalities are all controlled by its core files, which include wp-config.php. What is wp config exactly?
Understanding WordPress config file
The wp-config.php core file and its key sections are indispensable to any WordPress website.
Role of wp-config.php in WordPress
The wp-config.php file is what links your website to the database system. It enables you to store and retrieve your WordPress posts, settings, user information, and other site data. It likewise gives you access to advanced site settings like autosave interval, WordPress multisite, and PHP memory size.
Sections of the wp-config file
The wp-config.php file has several sections that make your WordPress site stable and safe.
- MySQL settings: A configurable section that houses your MySQL hostname, username, password, and database name.
- Database character sets: Assigns charter sets like “UTF8” and database collation values such as “utf8_general_ci” to database tables.
- Security keys: Authentication keys and encryption codes that protect your WordPress site and users’ data from cyberattacks.
- WordPress database table prefix: Contains a predefined yet customizable wp_ database prefix that provides an additional layer of protection against SQL injection attacks.
- Debugging mode: Facilitates PHP error detection by providing code execution notifications.
- Absolute path: Identifies the connection between files and folders and shows their location on the web server.
Learning beyond what is wp config: wp-config location
The wp-config.php file can be found in the root folder of your WordPress directory. If you just freshly installed WordPress, the file might be designated as “wp-config-sample.php.” Nevertheless, to download and access its contents, you’ll need to use a File Transfer Protocol (FTP), or the cPanel File Manager.
Editing the wp-config.php file
Now that you know what is wp config and where to find it, you can start making customizations. Here are the steps that you should carefully follow when editing the file’s contents:
- Step 1: Create a WordPress website backup so that you can restore your initial settings should an error occur. The WordPress plugin directory has many backup plugins you can use.
- Step 2: Open the wp-config.php file by double-clicking on it.
- Step 3: Using a text editor, make your desired file changes.
- Step 4: Double-check the leading and trailing spaces in the values you enter. Do not remove the single quotes.
- Step 5: Select the File button. Choose Save As and then input “wp-config.php” as the file name. Then, click Save.
- Step 6: Check if the changes were successfully applied to your WordPress site. Refresh the page if the changes don’t appear immediately.
The WordPress wp-config.php file is an important configuration file that contains key sections such as MySQL settings and security keys. It is also easy to find and customize, allowing you to conveniently set up your preferred website settings.