$ cp .env.example .env

# install php dependencies
$ composer install

# Node.js >= 8.9.0 is required.
$ npm install -g @quasar/cli
# install yarn
$ npm install -g yarn
# install node dependencies
$ yarn

# generate key
$ php artisan key:generate

# set privileges to node_modules folder (optional)
#$ chmod -R u+x node_modules/

#first start the back-end (don't use the artisan's serve url in this mode)
$ php artisan serve

#then build for development mode

$ quasar dev | -m <mode>

#build for production (it'll generate and copy the necessary files)

$ quasar build | -m <mode>
$ php artisan serve

#install laravel passport dependency
$ composer require laravel/passport
#migration
$ php artisan migrate
#generate laravel passport keys
$ php artisan passport:install