Php REST API package.json file.

package.json

{
    "require": {
        "klein/klein": "^2.1",
        "firebase/php-jwt": "^5.2"
    },
    "autoload": {
        "psr-4": {
            "App\\": "App/"
        },
        "classmap": [
            "App/Controller",
            "App/Middleware",
            "App/Model"
        ]
    }
}