diff --git a/.gitignore b/.gitignore
index c46d46d..72dbc30 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,4 +11,5 @@
 # Output of the go coverage tool, specifically when used with LiteIDE
 *.out
 
+.idea/
 dist/
\ No newline at end of file
diff --git a/app/webservice_netspeed.go b/app/webservice_netspeed.go
index d081304..f825c91 100644
--- a/app/webservice_netspeed.go
+++ b/app/webservice_netspeed.go
@@ -20,7 +20,9 @@ type netSpeedService struct {
 
 func newNetSpeedService(action *MainAction) *netSpeedService {
 	return &netSpeedService{
-		sse:    sse.NewService(),
+		sse: sse.NewServiceWithOption(sse.Option{
+			Headers: map[string]string{"X-Accel-Buffering": "no"},
+		}),
 		action: action,
 	}
 }
diff --git a/dnsmasq/dnsmasq_test.go b/dnsmasq/dnsmasq_test.go
index ec3e680..0a20dbe 100644
--- a/dnsmasq/dnsmasq_test.go
+++ b/dnsmasq/dnsmasq_test.go
@@ -24,58 +24,6 @@ func TestCollectInternalArgs(t *testing.T) {
 	}
 }
 
-func TestConvertLeases(t *testing.T) {
-	leases := convertLeases(leasesContent)
-	if len(leases) != 6 {
-		t.Errorf("leases length dismatch")
-	}
-	if leases[0].ExpireTimeStamp != 1524448523 {
-		t.Errorf("ExpireTimeStamp dismatch")
-	}
-	if leases[0].MACAddr != "00:0e:c6:a6:0c:99" {
-		t.Errorf("MACAddr dismatch")
-	}
-	if leases[0].IPAddr != "192.168.4.127" {
-		t.Errorf("IPAddr dismatch")
-	}
-	if leases[0].HostName != "lmbp" {
-		t.Errorf("HostName dismatch")
-	}
-	if leases[0].ClientID != "01:00:0e:c6:a6:0c:99" {
-		t.Errorf("ClientID dismatch")
-	}
-	if leases[1].ExpireTimeStamp != 1528766444 {
-		t.Errorf("ExpireTimeStamp dismatch")
-	}
-	if leases[1].MACAddr != "dc:a9:04:86:fd:99" {
-		t.Errorf("MACAddr dismatch")
-	}
-	if leases[1].IPAddr != "192.168.4.90" {
-		t.Errorf("IPAddr dismatch")
-	}
-	if leases[1].HostName != "*" {
-		t.Errorf("HostName dismatch")
-	}
-	if leases[1].ClientID != "01:dc:a9:04:86:fd:99" {
-		t.Errorf("ClientID dismatch")
-	}
-	if leases[4].ExpireTimeStamp != 1528766261 {
-		t.Errorf("ExpireTimeStamp dismatch")
-	}
-	if leases[4].MACAddr != "60:6b:ff:25:29:99" {
-		t.Errorf("MACAddr dismatch")
-	}
-	if leases[4].IPAddr != "192.168.4.92" {
-		t.Errorf("IPAddr dismatch")
-	}
-	if leases[4].HostName != "*" {
-		t.Errorf("HostName dismatch")
-	}
-	if leases[4].ClientID != "*" {
-		t.Errorf("ClientID dismatch")
-	}
-}
-
 const dsContent = `. IN DS 19036 8 2 49AAC11D7B6F6446702E54A1607371607A1A41855200FD2CE1CDDE32F24E8FB5
 `