Docker WordPress

Docker Repository - bfren ecosystem

Comes with WordPress en_GB preinstalled - if you want a different locale, use the Dockerfiles and set the WP_LOCALE argument. Ninja Firewall is preinstalled and setup to work in Full WAF mode. WP-WebAuthn is also preinstalled to provide support for passkey authentication.

The required and recommended PHP modules are all installed.

Contents

• Ports
• Volumes
• Environment Variables
• Helper Functions
• Nginx Configuration Helpers
• Licence / Copyright

Ports

• 80

Volumes

Volume	Purpose
/wp-content	wp-content directories and wp-config.php file.

See the Nginx image for other configuration details.

Environment Variables

See the Nginx + PHP image for details of www.conf and php.ini overrides using environment variables.

Variable	Values	Description	Default
BF_WP_CLEAN_INSTALL	0 or 1	Set to 1 to wipe WordPress files and start again (WARNING: YOU WILL LOSE EVERYTHING!).	0
BF_WP_CONFIG_ADDITIONAL	string	Additional configuration settings to add to the end of wp-config.php - use in conjunction with WP_CONFIG_GENERATE=harden.	None
BF_WP_CONFIG_HARDEN	0 or 1	Default value 1 makes wp-config.php readonly. Value 0 makes it writeable - helpful for plugins that need to write values to it.	1
BF_WP_CONFIG_REGENERATE	0 or 1	Default value 1 generates wp-config.php each time and makes readonly. Value 0 generates if it does not exist but then leaves it alone.	harden
BF_WP_DB_NAME	string	Database name.	None - required if BF_WP_CONFIG_REGENERATE is '1'
BF_WP_DB_USER	string	Database username.	None - required if BF_WP_CONFIG_REGENERATE is '1'
BF_WP_DB_PASS	string	Database password.	None - required if BF_WP_CONFIG_REGENERATE is '1'
BF_WP_DB_HOST	string	Database host.	None - required if BF_WP_CONFIG_REGENERATE is '1'
BF_WP_DB_CHARSET	string	Database character set (leave as default if not sure).	utf8mb4
BF_WP_DB_COLLATE	string	Database collation (leave blank if not sure).	None
BF_WP_DB_PREFIX	string	Database table prefix - an underscore will be added automatically.	wp
BF_WP_DEBUG	true or false	Whether or not to enable debug mode.	false
BF_WP_DISABLE_MAJOR_UPDATES	0 or 1	Set to 0 to enable WordPress core major system updates (otherwise they are handled by the image).	1
BF_WP_ENABLE_HTTPS_BEHIND_PROXY	0 or 1	Whether or not to enable HTTPS behind a proxy server.	1
BF_WP_INSTALL_NINJAFIREWALL	0 or 1	Whether or not to install the NinjaFirewall plugin.	1
BF_WP_INSTALL_WEBAUTHN	0 or 1	Whether or not to install the WebAuthn plugin.	1
BF_WP_REDIS_HOST	string	Set to enable redis on the specified host.	None
BF_WP_REDIS_PORT	integer	Set to override the default redis port (6379).	None
BF_WP_USE_SYSTEM_CRON	0 or 1	Set to 0 to use WordPress cron instead of system cron (reduces page performance).	1

Helper Functions

Function	Purpose	Usage
wp-cron	Runs the WordPress cron - if WP_USE_SYSTEM_CRON is 1, will be run automatically.	wp-cron

Nginx Configuration Helpers

The image contains a handful of useful Nginx configuration 'helper' files, which you can find in /overlay/etc/nginx/helpers. They all begin with the prefix 'wp':

Helper	Description
-restrictions.conf	Adds various security-based restrictions.
-subdirectory.conf	Enables WordPress to run in a wordpress subdirectory - copy and replace with the name your own subdirectory to use.

Licence

MIT

Copyright

Copyright (c) 2020-2024 bfren (unless otherwise stated)