PHP requirements 
apt-get install php-gd
sudo apt-get install php-xml 
php -version
sudo apt install php7.4-curl (version)

FTP

sudo apt install vsftpd

sudo systemctl enable --now vsftpd

sudo ufw allow 20/tcp sudo ufw allow 21/tcp sudo ufw allow 990/tcp sudo ufw allow 5000:10000/tcp

Folder Permissions

sudo chown -R www-data:www-data /var/www/html/donaldwrinklebottom.com (folder)

Certificate (Lets encrypt)
sudo apt install certbot python3-certbot-apache
sudo certbot --apache -d wrinklebottom.com (domain)

sudo a2ensite donaldwrinklebottom.com

sudo a2dissite donaldwrinklebottom.com

References 

https://developers.cloudflare.com/ssl/edge-certificates/additional-options/always-use-https/

https://www.digitalocean.com/community/tutorials/how-to-secure-apache-with-let-s-encrypt-on-debian-11