diff --git a/main.go b/main.go
index bd42626..b9c6a6f 100644
--- a/main.go
+++ b/main.go
@@ -5,10 +5,12 @@
 package main
 
 import (
+	"bytes"
 	"context"
 	"errors"
 	"flag"
 	"fmt"
+	"io"
 	"io/fs"
 	"log"
 	"net"
@@ -113,8 +115,7 @@ func NewApp(ctx context.Context, config *domain.Config) (*App, error) {
 
 				if s.DefaultLanguage != domain.LanguageUnd {
 					supported = append(
-						[]language.Tag{language.Make(s.DefaultLanguage.Code())},
-						supported...,
+						[]language.Tag{language.Make(s.DefaultLanguage.Code())}, supported...,
 					)
 				}
 
@@ -163,7 +164,24 @@ func NewApp(ctx context.Context, config *domain.Config) (*App, error) {
 				return
 			}
 
-			http.ServeContent(w, r, res.Name(), domain.ResourceModTime(res), res)
+			// TODO(toby3d) : ugly workaround, must be refactored
+			resFile, err := contentDir.Open(res.File.Path())
+			if err != nil {
+				http.Error(w, "cannot open: "+err.Error(), http.StatusInternalServerError)
+
+				return
+			}
+			defer resFile.Close()
+
+			resBytes, err := io.ReadAll(resFile)
+			if err != nil {
+				http.Error(w, "cannot read all: "+err.Error(), http.StatusInternalServerError)
+
+				return
+			}
+			defer resFile.Close()
+
+			http.ServeContent(w, r, res.Name(), domain.ResourceModTime(res), bytes.NewReader(resBytes))
 
 			return
 		}