/* Remove the leading "/" at the beginning of the path.
  */
  g.zPath = &zPath[1];
  for(i=1; zPath[i] && zPath[i]!='/'; i++){}
  if( zPath[i]=='/' ){
    zPath[i] = 0;
    g.zExtra = &zPath[i+1];
  }else{
    g.zExtra = 0;

  }
  g.zBaseURL = get_base_url();
  if( g.zExtra ){
    /* CGI parameters get this treatment elsewhere, but places like getfile
    ** will use g.zExtra directly.
    */
    dehttpize(g.zExtra);
  }else{
    g.zExtra = 0;
  }
  g.zBaseURL = get_base_url();

  /* Prevent robots from indexing this site.
  */
  if( strcmp(g.zPath, "robots.txt")==0 ){
    cgi_set_content_type("text/plain");
    @ User-agent: *
    @ Disallow: /