DigitalOceanはドキュメントが充実していて助かる。
初期設定
How To Use SSH Keys with DigitalOcean Droplets | DigitalOcean
https://www.digitalocean.com/community/tutorials/how-to-use-ssh-keys-with-digitalocean-droplets
Initial Server Setup with CentOS 7 | DigitalOcean
https://www.digitalocean.com/community/tutorials/initial-server-setup-with-centos-7
Additional Recommended Steps for New CentOS 7 Servers | DigitalOcean
https://www.digitalocean.com/community/tutorials/additional-recommended-steps-for-new-centos-7-servers
ウェブサーバー環境設定
How To Set Up a Host Name with DigitalOcean | DigitalOcean
https://www.digitalocean.com/community/tutorials/how-to-set-up-a-host-name-with-digitalocean
How To Set Up Apache Virtual Hosts on CentOS 7 | DigitalOcean
https://www.digitalocean.com/community/tutorials/how-to-set-up-apache-virtual-hosts-on-centos-7
How To Install Linux, Apache, MySQL, PHP (LAMP) stack On CentOS 7 | DigitalOcean
https://www.digitalocean.com/community/tutorials/how-to-install-linux-apache-mysql-php-lamp-stack-on-centos-7
How To Install and Secure phpMyAdmin with Apache on a CentOS 7 Server | DigitalOcean
https://www.digitalocean.com/community/tutorials/how-to-install-and-secure-phpmyadmin-with-apache-on-a-centos-7-server