1 files changed, 4 insertions, 2 deletions
diff --git a/pkg/handler/static/handler.go b/pkg/handler/static/handler.go
index 5155068..0973d75 100644
--- a/pkg/handler/static/handler.go
+++ b/pkg/handler/static/handler.go
@@ -10,19 +10,21 @@ import (
 	"git.gabrielgio.me/cerrado/static"
 )
 
-func ServeStaticHandler() (func(w http.ResponseWriter, r *http.Request), error) {
+func ServeStaticHandler() (ext.ErrorRequestHandler, error) {
 	staticFs, err := fs.Sub(static.Static, ".")
 	if err != nil {
 		return nil, err
 	}
 
-	return func(w http.ResponseWriter, r *http.Request) {
+	return func(w http.ResponseWriter, r *http.Request) error {
 		var (
 			f = r.PathValue("file")
 			e = filepath.Ext(f)
 			m = mime.TypeByExtension(e)
 		)
 		ext.SetMIME(w, m)
+		w.Header().Add("Cache-Control", "immutable")
 		http.ServeFileFS(w, r, staticFs, f)
+		return nil
 	}, nil
 }