Play laravel with homestead

This is not final version, I develop and blog together.

download & install first
 * https://www.virtualbox.org/wiki/Downloads
 * https://www.vagrantup.com/downloads.html
custom default vm folder
 * Virtualbox, File -> Preferences -> General -> Default Machine Folder
 * Vagrant, set environment path -> VAGRANT_HOME
vagrant box add laravel/homestead
vagrant init laravel/homestead
vagrant up --provider=virtualbox
vagrant commands
  vagrant         # help
  vagrant status  # check vm status
  vagrant up      # start vm
  vagrant ssh     # shell to vm
  vagrant suspend # pause vm
  vagrant halt    # stop vm
vagrant ssh via putty
 * convert the <init-folder>\.vagrant\machines\default\virtualbox\private_key to .ppk using PuTTYGen
 * use the .ppk key in your PuTTY session
 * connect to vagrant@127.0.0.1:2222
 * if something went wrong, use this account
    username: vagrant
    password: vagrant
vagrant behind proxy
  vagrant plugin install vagrant-proxyconf
  ...modify Vagrantfile...
  Vagrant.configure("2") do |config|
    if Vagrant.has_plugin?("vagrant-proxyconf")
      config.proxy.http     = "http://192.168.0.2:3128/"
      config.proxy.https    = "http://192.168.0.2:3128/"
      config.proxy.no_proxy = "localhost,127.0.0.1,.example.com"
    end
    # ... other stuff
  end
next
 * https://laravel-news.com/your-first-laravel-application
------ References ------
 * https://laravel.com/docs/5.6/homestead
 * https://medium.com/@JohnFoderaro/how-to-set-up-a-local-linux-environment-with-vagrant-163f0ba4da77
 * https://stackoverflow.com/a/9924122/466693
 * https://github.com/tmatilai/vagrant-proxyconf