diff --git a/http/server.go b/http/server.go
index 4180208..44ad019 100644
--- a/http/server.go
+++ b/http/server.go
@@ -85,6 +85,7 @@ func handlerFunc(schema types.Schema) httprouter.Handle {
 
 		log.Infof("request: %s %s", r.Method, r.URL)
 		log.Infof("response status: %d, body: %s", schema.Status, schema.Response)
+		w.Header().Add("Access-Control-Allow-Origin", "*")
 		w.Header().Add("Content-Type", "application/json")
 		w.WriteHeader(schema.Status)
 		_, ok := r.URL.Query()["pretty"]
diff --git a/http/server_test.go b/http/server_test.go
index 85b1e6c..1242bd8 100644
--- a/http/server_test.go
+++ b/http/server_test.go
@@ -69,6 +69,7 @@ func TestServer_Watch(t *testing.T) {
 				resp := httptest.NewRecorder()
 				server.router.ServeHTTP(resp, req)
 
+				assert.Equal(t, "*", resp.Header().Get("Access-Control-Allow-Origin"))
 				assert.Equal(t, "application/json", resp.Header().Get("Content-Type"))
 				assert.Equal(t, schema.Status, resp.Code)