Slim Project

composer.json

wwwroot/

{
    "name": "you-reward/app",
    "description": "Rewards API for business customers",
    "license": "proprietary",
    "require": {
        "slim/slim": "^3.0",
        "slim/php-view": "^2.2",
        "oscarotero/psr7-middlewares": "^3.19"
    },
    "autoload": {
        "psr-4": {
            "YouReward\\App\\": "src/"
        }
    }
}

index.php

wwwroot/

<?php
require 'vendor/autoload.php';

use Slim\App;
use Slim\Route;
use Psr7Middlewares\Middleware\TrailingSlash;

$app = new App;
$app->add(new TrailingSlash(true));

$app->group('/v1', function()
{
    new YouReward\App\v1\Controllers\UserController($this);
});

$app->run();

UserController.php

wwwroot/src/v1/controllers/UserController.php

<?php
namespace YouReward\App\v1\Controllers;

class UserController{
    public function __construct(){
        echo 'Hello';
    }
}