Fossil

    fprintf(g.httpOut, "Date: %s\r\n", cgi_rfc822_datestamp(time(0)));
    fprintf(g.httpOut, "Connection: close\r\n");
    fprintf(g.httpOut, "X-UA-Compatible: IE=edge\r\n");
  }else{
    assert( rangeEnd==0 );
    fprintf(g.httpOut, "Status: %d %s\r\n", iReplyStatus, zReplyStatus);
  }
  if( etag_tag()[0]!=0 ){
    fprintf(g.httpOut, "ETag: %s\r\n", etag_tag());
    fprintf(g.httpOut, "Cache-Control: max-age=%d\r\n", etag_maxage());
    if( etag_mtime()>0 ){
      fprintf(g.httpOut, "Last-Modified: %s\r\n",
              cgi_rfc822_datestamp(etag_mtime()));
    }
  if( g.isConst ){
  }else if( g.isConst ){
    /* isConst means that the reply is guaranteed to be invariant, even
    ** after configuration changes and/or Fossil binary recompiles. */
    fprintf(g.httpOut, "Cache-Control: max-age=31536000\r\n");
  }else if( etag_tag()[0]!=0 ){
    fprintf(g.httpOut, "ETag: %s\r\n", etag_tag());
    fprintf(g.httpOut, "Cache-Control: max-age=%d\r\n", etag_maxage());
  }else{
    fprintf(g.httpOut, "Cache-control: no-cache\r\n");
  }
  if( etag_mtime()>0 ){
    fprintf(g.httpOut, "Last-Modified: %s\r\n",
            cgi_rfc822_datestamp(etag_mtime()));
  }

  if( blob_size(&extraHeader)>0 ){
    fprintf(g.httpOut, "%s", blob_buffer(&extraHeader));
  }

  /* Add headers to turn on useful security options in browsers. */
  fprintf(g.httpOut, "X-Frame-Options: SAMEORIGIN\r\n");