PHP applications are usually composed by a webserver, a relational database system and the language interpreter itself. In this tutorial we will be leveraging a full PHP application stack using docker. This is an in-depth tutorial in which we are going to build and orchestrate containers for Nginx (the webserver), MySQL (the database system) and PHP. For the sake of this tutorial, we will write a simple application that reads a list of cities from a database and displays it on a web page, this w......