Step 1: Add "repositories" to composer.json

"repositories": [
    {
		"type": "vcs",
        "url": "https://github.com/pdffiller/lib-laravel-env-to-consul.git"
    }
]

Step 2: Run "composer require pdffiller/lib-laravel-env-to-consul" in command prompt

Step 3: Add to \config\app.php 'providers' => [... \pdffiller\LibLaravelEnvToConsul\ConsulConfigServiceProvider::class