How do I read from parameters.yml in a controller in symfony2?

Question

I have put a couple of custom variables in my app/config/parameters.yml.

parameters:
    api_pass: apipass
    api_user: apiuser

I need to

Answer 1

In Symfony 4.3.1 I use this:

services.yaml

HTTP_USERNAME: 'admin'
HTTP_PASSWORD: 'password123'

FrontController.php

$username = $this->container->getParameter('HTTP_USERNAME');
$password = $this->container->getParameter('HTTP_PASSWORD');