gistfile1.txt

irb(main):028:0> puts ({'ListenIP' => '1.2.3.4',
irb(main):029:2* 'ServerAlias' => ['example.com', 'foo.example.com'],
irb(main):030:2* 'config' => 'DocumentRoot /var/www/sites/example
irb(main):031:2' <Directory /var/www/sites/example/>
irb(main):032:2'     AllowOverride None
irb(main):033:2'     Options +Indexes
irb(main):034:2' </Directory>'}).to_yaml
--- 
config: |-
  DocumentRoot /var/www/sites/example
  <Directory /var/www/sites/example/>
      AllowOverride None
      Options +Indexes
  </Directory>
ListenIP: 1.2.3.4
ServerAlias: 
- example.com
- foo.example.com
=> nil
irb(main):035:0> puts({'ListenIP' => '1.2.3.4',
irb(main):036:2* 'ServerAlias' => ['example.com', 'foo.example.com'],
irb(main):037:2* 'config' => 'DocumentRoot /var/www/sites/example
irb(main):038:2' <Directory /var/www/sites/example/>
irb(main):039:2'     AllowOverride None
irb(main):040:2'     Options +Indexes
irb(main):041:2' </Directory>'}).to_yaml
configDocumentRoot /var/www/sites/example
<Directory /var/www/sites/example/>
    AllowOverride None
    Options +Indexes
</Directory>ListenIP1.2.3.4ServerAliasexample.comfoo.example.com
=> "--- \n"