sudo cp -f test/ci/travis/apache_vhost_hhvm /etc/apache2/sites-available/default
sudo sed -e "s?%TRAVIS_BUILD_DIR%?$(pwd)?g" --in-place /etc/apache2/sites-available/default
sudo service apache2 restart
sudo cp -f test/ci/travis/apache_vhost_hhvm /etc/apache2/sites-available/default
sudo sed -e "s?%TRAVIS_BUILD_DIR%?$(pwd)?g" --in-place /etc/apache2/sites-available/default
sudo service apache2 restart