Project Structure
/var/www/invo/
                  app/
                      config/
                      controllers/
                      library/
                      forms/
                      models/
                      plugins/
                      views/
                  public/
                      bootstrap/
                      css/
                      js/
                  schemas/If localhost must be config to /var/www dir, How to config my nginx conf to run INVO example on localhost?