// also has expected response data.
	testCases := []struct {
		byteRange      string
		expectedString string
	}{
		// request for byte range 10-11.
		// expecting the result to contain only putContent[10:12] bytes.
		{"10-11", putContent[10:12]},
		// request for object data after the first byte.
		{"1-", putContent[1:]},
		// request for object data after the first byte.
		{"6-", putContent[6:]},

701,I,QN18,Rego Park,4108,354,846,3,Brooklyn,084600,3084600,I,BK96,Rugby-Remsen Village,4010^3389313,1,2014-03-12 19:48:11,2014-03-12 19:57:20,N,1,-73.860733032226563,40.729705810546875,-73.853164672851563,40.715396881103516,1,1.80,8.5,1,0.5,0,0,,,10,2,,196,95,green,0.35,0.0,0.0,56,32,5.37,1287,717.01,4,Queens,071701,4071701,I,QN18,Rego Park,4108,1878,707,4,Queens,070700,4070700,I,QN17,Forest Hills,4108^3389314,2,2014-03-19 13:25:53,2014-03-19 13:26:02,N,2,-73.860176086425781,40.729560852050781,...

	ctx, cancel := globalLeaderLock.GetLock(ctx)
	defer cancel()

	healTimer := time.NewTimer(siteHealTimeInterval)
	defer healTimer.Stop()

	var maxRefreshDurationSecondsForLog float64 = 10 // 10 seconds..

	for {
		select {
		case <-healTimer.C:
			c.RLock()
			enabled := c.enabled
			c.RUnlock()
			if enabled {
				refreshStart := time.Now()