Install Wordpress on Ubuntu/DigitalOcean

 mysql -u root -p (enter YourPassword)

CREATE DATABASE wordpress DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci;

GRANT ALL ON wordpress.* TO 'wordpressuser'@'localhost' IDENTIFIED BY 'YourPassword';

sudo apt install php-curl php-gd php-mbstring php-xml php-xmlrpc php-soap php-intl php-zip

systemctl restart apache2

/etc/apache2/sites-available/wordpress.conf

a2enmod rewrite

apache2ctl configtest

cd /tmp

curl -O https://wordpress.org/latest.tar.gz

tar xzvf latest.tar.gz

touch /tmp/wordpress/.htaccess

cp /tmp/wordpress/wp-config-sample.php /tmp/wordpress/wp-config.php

mkdir /tmp/wordpress/wp-content/upgrade

cp -a /tmp/wordpress/. /var/www/wordpress

chown -R www-data:www-data /var/www/wordpress

find /var/www/wordpress/ -type d -exec chmod 750 {} \;

find /var/www/wordpress/ -type f -exec chmod 640 {} \;

curl -s https://api.wordpress.org/secret-key/1.1/salt/

Replace following lines in /var/www/wordpress/wp-config.php

define('AUTH_KEY',         'xxxx');

define('SECURE_AUTH_KEY',  'xxx');

define('LOGGED_IN_KEY',    'xxx');

define('NONCE_KEY',        'xxx');

define('AUTH_SALT',        'xxx');

define('SECURE_AUTH_SALT', 'xxx');

define('LOGGED_IN_SALT',   'xxx');

define('NONCE_SALT',       'xxx');

Change DB settings in /var/www/wordpress/wp-config.php