Preparation There are some things we need to do in preparation to install this service. Volumes Persistent Data This is where the service will store its own application data and ensures we can quickly update the service image. Ensure your user has permissions to access the folder. Environment DB_USER This is the username to be used for logging into the database. For example: wordpress_admin Passwords Keep these securely stored in a password manager, such as VaultWarden . DB_PASSWORD This is the password that will be used for access to the database. It is important to use secure, randomly generated password. You can use a random alphanumeric string from a password manager, or open the terminal and run the command: tr -dc 'A-Za-z0-9!"#$%&'\''()*+,-./:;<=>?@[\]^_`{|}~'