composer.json

{
    "name": "sbc/single",
    "repositories": [{
        "type": "composer",
        "url": "https://wpackagist.org"
    }],
    "minimum-stability": "dev",
    "prefer-stable": true,
    "config": {
        "sort-packages": true
    },
    "require": {
        "composer/installers": "^1.2",
        "drupal-composer/preserve-paths": "0.1.*",
        "johnpbloch/wordpress-core-installer": "^1.0",
        "johnpbloch/wordpress-core": "~5.0",
        "wpackagist-theme/newshop-ecommerce": "*",
        "wpackagist-plugin/woocommerce": "*",
        "wpackagist-plugin/really-simple-ssl":"*"
    },
    "extra": {
        "installer-paths": {
            "www/wp-content/plugins/{$name}/": [
                "type:wordpress-plugin"
            ],
            "www/wp-content/themes/{$name}/": [
                "type:wordpress-theme"
            ]
        },
        "preserve-paths": [
            "www/wp-config.php",
            "www/wp-content/uploads"
        ],
        "wordpress-install-dir": "www"
    }
}