Enable gzip compression on the server side

src/main.go

@@ -13,6 +13,7 @@ import (
 	"github.com/Sirupsen/logrus"
 	"github.com/jmoiron/sqlx"
 	_ "github.com/lib/pq"
+	"github.com/phyber/negroni-gzip/gzip"
 	"github.com/urfave/negroni"
 )
 
@@ -78,6 +79,7 @@ func main() {
 	n := negroni.Classic()
 	n.Use(authMiddleware)
 	n.Use(negroni.NewStatic(http.Dir(cf.PublicDir)))
+	n.Use(gzip.Gzip(gzip.DefaultCompression))
 	n.UseHandler(env.Router)
 	n.Run(":" + cf.Port)
 }