Add buffalo example

README.md

@@ -57,6 +57,8 @@ The server now runs on `localhost:8080`:
 * [Negroni](https://github.com/codegangsta/negroni): [examples/negroni/server.go](https://github.com/rs/cors/blob/master/examples/negroni/server.go)
 * [Alice](https://github.com/justinas/alice): [examples/alice/server.go](https://github.com/rs/cors/blob/master/examples/alice/server.go)
 * [HttpRouter](https://github.com/julienschmidt/httprouter): [examples/httprouter/server.go](https://github.com/rs/cors/blob/master/examples/httprouter/server.go)
+* [Gorilla](http://www.gorillatoolkit.org/pkg/mux): [examples/gorilla/server.go](https://github.com/rs/cors/blob/master/examples/gorilla/server.go)
+* [Buffalo](https://gobuffalo.io): [examples/buffalo/server.go](https://github.com/rs/cors/blob/master/examples/buffalo/server.go)
 
 ## Parameters
 

examples/buffalo/server.go

@@ -0,0 +1,36 @@
+package main
+
+import (
+	"log"
+
+	"github.com/gobuffalo/buffalo"
+	"github.com/gobuffalo/buffalo/render"
+	"github.com/rs/cors"
+)
+
+var r *render.Engine
+
+func init() {
+	r = render.New(render.Options{})
+}
+
+func main() {
+	app := App()
+	if err := app.Serve(); err != nil {
+		log.Fatal(err)
+	}
+}
+
+func App() *buffalo.App {
+	app := buffalo.New(buffalo.Options{
+		PreWares: []buffalo.PreWare{cors.Default().Handler},
+	})
+
+	app.GET("/", HomeHandler)
+
+	return app
+}
+
+func HomeHandler(c buffalo.Context) error {
+	return c.Render(200, r.JSON(map[string]string{"message": "Welcome to Buffalo!"}))
+}