diff --git a/aws-experiment-launch/experiment/commander/main.go b/aws-experiment-launch/experiment/commander/main.go
index 88a095645..5194b2abc 100644
--- a/aws-experiment-launch/experiment/commander/main.go
+++ b/aws-experiment-launch/experiment/commander/main.go
@@ -5,6 +5,7 @@ import (
 	"flag"
 	"log"
 	"net"
+	"net/http"
 	"os"
 	"strings"
 )
@@ -20,10 +21,6 @@ var (
 	setting commanderSetting
 )
 
-func socketClient(addr string, handler func(net.Conn, string)) {
-
-}
-
 func readConfigFile() [][]string {
 	file, err := os.Open(setting.configFile)
 	if err != nil {
@@ -52,10 +49,16 @@ func handleCommand(command string) {
 		{
 			dictateNodes("init http://" + setting.ip + ":" + setting.port + "/" + setting.configFile)
 		}
-	default:
+	case "ping":
+		fallthrough
+	case "kill":
 		{
 			dictateNodes(command)
 		}
+	default:
+		{
+			log.Println("Unknown command")
+		}
 	}
 }
 
@@ -64,7 +67,7 @@ func config(ip string, port string, configFile string) {
 	setting.port = port
 	setting.configFile = configFile
 	setting.configs = readConfigFile()
-	log.Println("Config-ed", setting.configs)
+	log.Println("Loaded config file", setting.configs)
 }
 
 func dictateNodes(command string) {
@@ -96,6 +99,13 @@ func dictateNodes(command string) {
 	}
 }
 
+func hostConfigFile() {
+	err := http.ListenAndServe(":"+setting.port, http.FileServer(http.Dir("./")))
+	if err != nil {
+		panic("Failed to host config file!")
+	}
+}
+
 func main() {
 	ip := flag.String("ip", "127.0.0.1", "ip of commander")
 	port := flag.String("port", "8080", "port of config file")
@@ -103,6 +113,9 @@ func main() {
 
 	config(*ip, *port, *configFile)
 
+	log.Println("Start to host config file at http://" + setting.ip + ":" + setting.port + "/" + setting.configFile)
+	go hostConfigFile()
+
 	scanner := bufio.NewScanner(os.Stdin)
 	for true {
 		log.Printf("Listening to Your Command:")