Change CORS allowed headers to PWD

handlers/bootstrap.go

@@ -9,6 +9,7 @@ import (
 	"io/ioutil"
 	"log"
 	"net/http"
+	"strings"
 	"time"
 
 	"golang.org/x/crypto/acme/autocert"
@@ -56,7 +57,12 @@ func Register(extend HandlerExtender) {
 	r := mux.NewRouter()
 	corsRouter := mux.NewRouter()
 
-	corsHandler := gh.CORS(gh.AllowCredentials(), gh.AllowedHeaders([]string{"x-requested-with", "content-type"}), gh.AllowedMethods([]string{"GET", "POST", "HEAD", "DELETE"}), gh.AllowedOrigins([]string{"http://training.play-with-docker.com", "http://play-with-moby.com", "http://ee-labs.play-with-docker.com", "http://ee-beta-labs.play-with-docker.com"}))
+	corsHandler := gh.CORS(gh.AllowCredentials(), gh.AllowedHeaders([]string{"x-requested-with", "content-type"}), gh.AllowedMethods([]string{"GET", "POST", "HEAD", "DELETE"}), gh.AllowedOriginValidator(func(origin string) bool {
+		if strings.HasSuffix(origin, "play-with-docker.com") {
+			return true
+		}
+		return false
+	}))
 
 	// Specific routes
 	r.HandleFunc("/ping", Ping).Methods("GET")