diff --git a/src/renderservice/hermes_render_service.go b/src/renderservice/hermes_render_service.go
index 9b1e2ff..2f6e32d 100644
--- a/src/renderservice/hermes_render_service.go
+++ b/src/renderservice/hermes_render_service.go
@@ -28,8 +28,11 @@ import (
 func main() {
 	StartRPCHandler()
 	Kalender = hermes.KalenderConverter(hermes.DateDEshort, ".")
-	http.HandleFunc("/", httpserver)
-	http.ListenAndServe(":8081", nil)
+	fmt.Println("Open a browser and connet to: http://localhost:8081 ")
+	fmt.Println("For N2O connet to: http://localhost:8081/n2o ")
+	http.HandleFunc("/", c1debughttpserver)
+	http.HandleFunc("/n2o", n2odebughttpserver)
+	http.ListenAndServe("localhost:8081", nil)
 }
 
 // RPCHandler for receiving and storing data from a run
@@ -45,7 +48,7 @@ var Kalender hermes.KalenderConverterFunc
 // StartRPCHandler start RPC handler in another go routine
 func StartRPCHandler() {
 
-	l, err := net.Listen("tcp", ":8082")
+	l, err := net.Listen("tcp", "localhost:8082")
 	if err != nil {
 		log.Fatalf("Error while starting rpc server: %+v", err)
 	}
@@ -92,8 +95,8 @@ func (rh *RPCHandler) DumpNitroVar(payload hermes.TransferEnvNitro, reply *strin
 	return nil
 }
 
-// httpserver for web interface, to render the stuff that has been recieved
-func httpserver(w http.ResponseWriter, _ *http.Request) {
+// c1debughttpserver for web interface, to render the stuff that has been recieved
+func c1debughttpserver(w http.ResponseWriter, _ *http.Request) {
 
 	page := components.NewPage()
 	keys := extractSortedKeys()
@@ -119,6 +122,35 @@ func httpserver(w http.ResponseWriter, _ *http.Request) {
 
 }
 
+func n2odebughttpserver(w http.ResponseWriter, _ *http.Request) {
+
+	page := components.NewPage()
+	keys := extractSortedKeys()
+	dates := keysAsDate(Kalender, keys)
+	errKeys := generateErrorItems(keys)
+
+	//NH4N
+	//N2Odencum
+	//NH4Sum
+	//NH4UMS
+	//N2onitsum
+	page.AddCharts(
+		lineMultiNH4N(keys, errKeys, dates),
+		lineMultiN2Odencum(keys, errKeys, dates),
+		lineMultiNH4UMS(keys, errKeys, dates),
+		lineMultiDNH4UMS(keys, errKeys, dates),
+		lineMultiN2onitsum(keys, errKeys, dates),
+	)
+
+	page.Render(w)
+	f, err := os.Create("n2o_last_run.html")
+	if err != nil {
+		panic(err)
+	}
+	page.Render(io.MultiWriter(f))
+
+}
+
 // generateC1Items generate Nmin (C1) items
 func generateC1Items(keys []int, index int) []opts.LineData {
 	globalHandler.mux.Lock()
@@ -394,3 +426,138 @@ func keysAsDate(dateConverter func(int) string, keys []int) []string {
 	}
 	return asDate
 }
+
+func lineMultiNH4N(keys, errKeys []int, dates []string) *charts.Line {
+
+	line := makeMultiLine("NH4N")
+
+	line.SetXAxis(dates).
+		AddSeries("NH4Sum", generateNH4SumItems(keys), errorMarker(errKeys, 23)).
+		AddSeries("NH4N", generateNH4NItems(keys))
+	return line
+}
+
+func generateNH4NItems(keys []int) []opts.LineData {
+	globalHandler.mux.Lock()
+	items := make([]opts.LineData, 0, len(keys))
+
+	for i, key := range keys {
+		dmp := globalHandler.receivedDumps[key]
+		if dmp.Global.NDG.Index > 0 &&
+			dmp.Zeit == dmp.Global.ZTDG[dmp.Global.NDG.Index-1]+1 &&
+			dmp.Step == 1 {
+
+			//g.NH4Sum = g.NH4Sum + g.NH4N[g.NDG.Index]
+			val := dmp.Global.NH4N[dmp.Global.NDG.Index-1]
+			items = append(items, opts.LineData{Value: val, Symbol: "diamond", XAxisIndex: i})
+		}
+	}
+	globalHandler.mux.Unlock()
+	return items
+}
+
+func generateNH4SumItems(keys []int) []opts.LineData {
+	globalHandler.mux.Lock()
+	items := make([]opts.LineData, 0, len(keys))
+
+	for _, key := range keys {
+		val := globalHandler.receivedDumps[key].Global.NH4Sum
+		items = append(items, opts.LineData{Value: val})
+	}
+	globalHandler.mux.Unlock()
+	return items
+}
+
+func lineMultiN2Odencum(keys, errKeys []int, dates []string) *charts.Line {
+
+	line := makeMultiLine("N2Odencum")
+
+	line.SetXAxis(dates).
+		AddSeries("N2Odencum", generateN2OdencumItems(keys), errorMarker(errKeys, 23))
+	return line
+}
+
+func generateN2OdencumItems(keys []int) []opts.LineData {
+	globalHandler.mux.Lock()
+	items := make([]opts.LineData, 0, len(keys))
+
+	for _, key := range keys {
+		val := globalHandler.receivedDumps[key].Global.N2Odencum
+		items = append(items, opts.LineData{Value: val})
+	}
+	globalHandler.mux.Unlock()
+	return items
+}
+
+func lineMultiDNH4UMS(keys, errKeys []int, dates []string) *charts.Line {
+
+	line := makeMultiLine("DNH4UMS")
+
+	globalHandler.mux.Lock()
+	num := 0
+	for key := range globalHandler.receivedDumps {
+		g := globalHandler.receivedDumps[key].Global
+		num = g.IZM / g.DZ.Index
+		break
+	}
+	globalHandler.mux.Unlock()
+	line.SetXAxis(dates)
+	for i := 0; i < num; i++ {
+		line.AddSeries("DNH4UMS 1", generateDNH4UMSItems(keys, 0))
+		line.AddSeries("DNH4UMS 2", generateDNH4UMSItems(keys, 1))
+		line.AddSeries("DNH4UMS 3", generateDNH4UMSItems(keys, 2))
+	}
+
+	return line
+}
+func lineMultiNH4UMS(keys, errKeys []int, dates []string) *charts.Line {
+
+	line := makeMultiLine("NH4UMS")
+
+	line.SetXAxis(dates)
+	line.AddSeries("NH4UMS 1", generateNH4UMSItems(keys, 0))
+	return line
+}
+func generateNH4UMSItems(keys []int, index int) []opts.LineData {
+	globalHandler.mux.Lock()
+	items := make([]opts.LineData, 0, len(keys))
+
+	for _, key := range keys {
+		val := globalHandler.receivedDumps[key].Global.NH4UMS
+		items = append(items, opts.LineData{Value: val})
+	}
+	globalHandler.mux.Unlock()
+	return items
+}
+
+func generateDNH4UMSItems(keys []int, index int) []opts.LineData {
+	globalHandler.mux.Lock()
+	items := make([]opts.LineData, 0, len(keys))
+
+	for _, key := range keys {
+		val := globalHandler.receivedNitroDumps[key].Nitro.DNH4UMS[index]
+		items = append(items, opts.LineData{Value: val})
+	}
+	globalHandler.mux.Unlock()
+	return items
+}
+
+func lineMultiN2onitsum(keys, errKeys []int, dates []string) *charts.Line {
+
+	line := makeMultiLine("N2onitsum")
+
+	line.SetXAxis(dates).
+		AddSeries("N2onitsum", generateN2onitsumItems(keys), errorMarker(errKeys, 23))
+	return line
+}
+func generateN2onitsumItems(keys []int) []opts.LineData {
+	globalHandler.mux.Lock()
+	items := make([]opts.LineData, 0, len(keys))
+
+	for _, key := range keys {
+		val := globalHandler.receivedDumps[key].Global.N2onitsum
+		items = append(items, opts.LineData{Value: val})
+	}
+	globalHandler.mux.Unlock()
+	return items
+}