Also, strong, random-looking passwords for droplets or apps saved in a text file. Use the Digital Ocean guide on setting up a Linux box securely and the UFW fir

Also, strong, random-looking passwords for droplets or apps saved in a text file. Use the Digital Ocean guide on setting up a Linux box securely and the UFW firewall. Then, lighttpd, BunnyCDN (esp for SSL), and periodic updates. Works so well that it's easy to forget they're running.