+/*
+ Some resources for how to store passwords:
+ - https://blog.mozilla.org/webdev/2012/06/08/lets-talk-about-password-storage/
+ - https://wiki.mozilla.org/WebAppSec/Secure_Coding_Guidelines
+ oauth-server-php: https://bshaffer.github.io/oauth2-server-php-docs/cookbook
+*/
+