Postgres
Rob Conery Pure-postgresql-document-database-api
Citusdata three-approaches-to-postgresql-replication
postgresql-replication-on-ubuntu-15-04
https://dzidzimidzi.herokuapp.com/console/api-explorer
https://dashboard.heroku.com/apps/dzidzimidzi
Static site to dynamic
https://stackoverflow.com/questions/21582221/how-do-i-convert-a-basic-static-site-to-dynamic-so-that-i-can-give-it-a-cms-php/21582493
https://www.quora.com/How-can-I-convert-static-HTML-text-and-images-to-dynamic-PHP-MySQL
Posao
https://platform.humanity.com/v2.0/reference#delete-custom-field