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wp-config-docker.php
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<?php
/**
* The base configuration for WordPress
*
* The wp-config.php creation script uses this file during the
* installation. You don't have to use the web site, you can
* copy this file to "wp-config.php" and fill in the values.
*
* This file contains the following configurations:
*
* * MySQL settings
* * Secret keys
* * Database table prefix
* * ABSPATH
*
* This has been slightly modified (to read environment variables) for use in Docker.
*
* @link https://wordpress.org/support/article/editing-wp-config-php/
*
* @package WordPress
*/
// IMPORTANT: this file needs to stay in-sync with https://github.com/WordPress/WordPress/blob/master/wp-config-sample.php
// (it gets parsed by the upstream wizard in https://github.com/WordPress/WordPress/blob/f27cb65e1ef25d11b535695a660e7282b98eb742/wp-admin/setup-config.php#L356-L392)
// a helper function to lookup "env_FILE", "env", then fallback
function getenv_docker($env, $default) {
if ($fileEnv = getenv($env . '_FILE')) {
return rtrim(file_get_contents($fileEnv), "\r\n");
}
else if (($val = getenv($env)) !== false) {
return $val;
}
else {
return $default;
}
}
// ** MySQL settings - You can get this info from your web host ** //
/** The name of the database for WordPress */
define( 'DB_NAME', getenv_docker('WORDPRESS_DB_NAME', 'wordpress') );
/** MySQL database username */
define( 'DB_USER', getenv_docker('WORDPRESS_DB_USER', 'example username') );
/** MySQL database password */
define( 'DB_PASSWORD', getenv_docker('WORDPRESS_DB_PASSWORD', 'example password') );
/**
* Docker image fallback values above are sourced from the official WordPress installation wizard:
* https://github.com/WordPress/WordPress/blob/f9cc35ebad82753e9c86de322ea5c76a9001c7e2/wp-admin/setup-config.php#L216-L230
* (However, using "example username" and "example password" in your database is strongly discouraged. Please use strong, random credentials!)
*/
/** MySQL hostname */
define( 'DB_HOST', getenv_docker('WORDPRESS_DB_HOST', 'mysql') );
/** Database Charset to use in creating database tables. */
define( 'DB_CHARSET', getenv_docker('WORDPRESS_DB_CHARSET', 'utf8') );
/** The Database Collate type. Don't change this if in doubt. */
define( 'DB_COLLATE', getenv_docker('WORDPRESS_DB_COLLATE', '') );
/**#@+
* Authentication Unique Keys and Salts.
*
* Change these to different unique phrases!
* You can generate these using the {@link https://api.wordpress.org/secret-key/1.1/salt/ WordPress.org secret-key service}
* You can change these at any point in time to invalidate all existing cookies. This will force all users to have to log in again.
*
* @since 2.6.0
*/
define( 'AUTH_KEY', getenv_docker('WORDPRESS_AUTH_KEY', 'put your unique phrase here') );
define( 'SECURE_AUTH_KEY', getenv_docker('WORDPRESS_SECURE_AUTH_KEY', 'put your unique phrase here') );
define( 'LOGGED_IN_KEY', getenv_docker('WORDPRESS_LOGGED_IN_KEY', 'put your unique phrase here') );
define( 'NONCE_KEY', getenv_docker('WORDPRESS_NONCE_KEY', 'put your unique phrase here') );
define( 'AUTH_SALT', getenv_docker('WORDPRESS_AUTH_SALT', 'put your unique phrase here') );
define( 'SECURE_AUTH_SALT', getenv_docker('WORDPRESS_SECURE_AUTH_SALT', 'put your unique phrase here') );
define( 'LOGGED_IN_SALT', getenv_docker('WORDPRESS_LOGGED_IN_SALT', 'put your unique phrase here') );
define( 'NONCE_SALT', getenv_docker('WORDPRESS_NONCE_SALT', 'put your unique phrase here') );
// (See also https://wordpress.stackexchange.com/a/152905/199287)
/**#@-*/
/**
* WordPress Database Table prefix.
*
* You can have multiple installations in one database if you give each
* a unique prefix. Only numbers, letters, and underscores please!
*/
$table_prefix = getenv_docker('WORDPRESS_TABLE_PREFIX', 'wp_');
/**
* For developers: WordPress debugging mode.
*
* Change this to true to enable the display of notices during development.
* It is strongly recommended that plugin and theme developers use WP_DEBUG
* in their development environments.
*
* For information on other constants that can be used for debugging,
* visit the documentation.
*
* @link https://wordpress.org/support/article/debugging-in-wordpress/
*/
define( 'WP_DEBUG', !!getenv_docker('WORDPRESS_DEBUG', '') );
// If we're behind a proxy server and using HTTPS, we need to alert WordPress of that fact
// see also http://codex.wordpress.org/Administration_Over_SSL#Using_a_Reverse_Proxy
if (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] === 'https') {
$_SERVER['HTTPS'] = 'on';
}
// (we include this by default because reverse proxying is extremely common in container environments)
if ($configExtra = getenv_docker('WORDPRESS_CONFIG_EXTRA', '')) {
eval($configExtra);
}
/* That's all, stop editing! Happy publishing. */
/** Absolute path to the WordPress directory. */
if ( ! defined( 'ABSPATH' ) ) {
define( 'ABSPATH', __DIR__ . '/' );
}
/** Sets up WordPress vars and included files. */
require_once ABSPATH . 'wp-settings.php';