::fixture-ready::
$ grep -RInE '^[[:space:]]*(ProxyPass|ProxyPassReverse)[[:space:]]' fixtures/apache/sites-enabled
fixtures/apache/sites-enabled/app.conf:5:    ProxyPass / http://127.0.0.1:7000/
fixtures/apache/sites-enabled/app.conf:6:    ProxyPassReverse / http://127.0.0.1:7000/
::exit-code::0
$ grep -RInE 'ProxyPreserveHost|ServerName' fixtures/apache/sites-enabled
fixtures/apache/sites-enabled/app.conf:2:    ServerName app.example.com
fixtures/apache/sites-enabled/app.conf:4:    ProxyPreserveHost On
fixtures/apache/sites-enabled/example.conf:2:    ServerName legacy.example.com
::exit-code::0