add gorilla/handlers to gopkg.toml
@@ -122,3 +122,7 @@ required = ["github.com/tmthrgd/go-bindata", "github.com/golang/mock/mockgen", "
[[constraint]]
branch = "master"
name = "golang.org/x/xerrors"
+
+[[constraint]]
+ name = "github.com/gorilla/handlers"
+ version = "1.4.2"
