fix return

caddywebp.go

@@ -128,7 +128,6 @@ func (s Webp) ServeHTTP(w http.ResponseWriter, r *http.Request, next caddyhttp.H
 
 	fh,err:=os.Create(cacheFile)
 	fh.Write(buf.Bytes())
-//	w.Write(buf.Bytes())
 
 	buf.WriteTo(fh)
 	fh.Close()
@@ -136,6 +135,7 @@ func (s Webp) ServeHTTP(w http.ResponseWriter, r *http.Request, next caddyhttp.H
 	w.Header().Add("webpstatus", "tocache")
 
 	w.WriteHeader(http.StatusOK)
+	w.Write(buf.Bytes())
 	buf.WriteTo(w)
 	return nil
 }