diff --git a/config/illustrations.js b/config/illustrations.js
index 4e0cdac..f805fa9 100644
--- a/config/illustrations.js
+++ b/config/illustrations.js
@@ -14,5 +14,7 @@ module.exports =
     },
     // files upload tempory dir
     dirIllustrationsTmp : "temp",
-    dirIllustrations: "front/public/img/quizs"
+    dirIllustrations: "front/public/img/quizs",
+    illustrationsWidthMaxInPx: 500,
+    illustrationsMiniaturesWidthMaxInPx: 200
 };
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