add Example()

piotrkubisa · Jan 27, 2018 · 952421d · 952421d
1 parent 4723867
commit 952421d
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Showing 2 changed files with 19 additions and 2 deletions.
diff --git a/Readme.md b/Readme.md
@@ -15,9 +15,8 @@ import (
 )
 
 func main() {
-	addr := ":" + os.Getenv("PORT")
 	http.HandleFunc("/", hello)
-	log.Fatal(gateway.ListenAndServe(addr, nil))
+	log.Fatal(gateway.ListenAndServe(":3000", nil))
 }
 
 func hello(w http.ResponseWriter, r *http.Request) {

diff --git a/gateway_test.go b/gateway_test.go
@@ -0,0 +1,18 @@
+package gateway_test
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+
+	"github.com/apex/gateway"
+)
+
+func Example() {
+	http.HandleFunc("/", hello)
+	log.Fatal(gateway.ListenAndServe(":3000", nil))
+}
+
+func hello(w http.ResponseWriter, r *http.Request) {
+	fmt.Fprintln(w, "Hello World from Go")
+}