sudo apt update
sudo apt install php libapache2-mod-php
sudo systemctl restart apache2

sudo apt update
sudo apt install php-cli unzip git curl

// download composer intaller file 
cd ~
curl -sS https://getcomposer.org/installer -o composer-setup.php
HASH=`curl -sS https://composer.github.io/installer.sig`
php -r "if (hash_file('SHA384', 'composer-setup.php') === '$HASH') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"

// check
composer

sudo php composer-setup.php --install-dir=/usr/local/bin --filename=composer

sudo apt update
composer install

// check
php artisan -V

sudo apt update
sudo apt install redis-server

// open config and change derictive "supervised" to "systemd". The supervised directive is set to "no" by default.
sudo nano /etc/redis/redis.conf
// save changes with "Ctrl + S" shortcuts and close the file
sudo systemctl enable redis
sudo systemctl restart redis

npm install -g laravel-echo-server

// generate config file in you project  
laravel-echo-server init

{
    "authHost": "http://localhost:8000",
    "authEndpoint": "/broadcasting/auth",
    "clients": [
        {
            "appId": "0113145e5900838e",
            "key": "109e466d59409e1311d43d6c9d600718"
        }
    ],
    "database": "redis",
    "databaseConfig": {
        "redis": {
            "host": "127.0.0.1",
            "port": "6379"
        },
        "sqlite": {
            "databasePath": "/database/laravel-echo-server.sqlite"
        }
    },
    "devMode": true,
    "host": null,
    "port": "6001",
    "protocol": "http",
    "socketio": {},
    "secureOptions": 67108864,
    "sslCertPath": "",
    "sslKeyPath": "",
    "sslCertChainPath": "",
    "sslPassphrase": "",
    "subscribers": {
        "http": true,
        "redis": true
    },
    "apiOriginAllow": {
        "allowCors": true,
        "allowOrigin": "http://localhost:3000",
        "allowMethods": "GET, POST",
        "allowHeaders": "Origin, Content-Type, X-Auth-Token, X-Requested-With, Accept, Authorization, X-CSRF-TOKEN, X-Socket-Id"
    }
}