go-tour: add log.Fatal to HTTP handlers exercise

This helps people diagnose the ListenAndServe error. TBR=campoy R=golang-codereviews CC=golang-codereviews https://codereview.appspot.com/115170043
Go-zh · Jul 22, 2014 · ef69d2e · ef69d2e
1 parent 3b04741
commit ef69d2e
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/content/prog/tour/exercise-http-handlers.go b/content/prog/tour/exercise-http-handlers.go
@@ -3,10 +3,11 @@
 package main
 
 import (
+	"log"
 	"net/http"
 )
 
 func main() {
 	// your http.Handle calls here
-	http.ListenAndServe("localhost:4000", nil)
+	log.Fatal(http.ListenAndServe("localhost:4000", nil))
 }