code: protected function path($date)
      {
          $path = $this->path.'/laravel-'.$date.'.log';
  
          if ($this->files->exists($path)) {
              return realpath($path);
          }
  
          throw new FilesystemException('The log(s) could not be located.');
      }
docs: Get the log file path.
  
  @param string $date
  
  @throws \GrahamCampbell\LogViewer\Log\FilesystemException
  
  @return string