diff --git a/README.md b/README.md
index c1eaed3..a8119f7 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,12 @@ Pétrolette is a news reader that doesn't know you
 
 Pétrolette is fully self-contained, makes no external call whatsoever, and embarks a total of zero tracker or "analysis" tool. Needless to say she is also completely ad-free.
 
+The application has 2 modes 
+- multi user : each user store is own config itself.
+- mono user : configuration is store locally in the server. Each visitor see the same page. 
+
+For now, there is no any mechanism included for feed protection. Any visitor can modify the feed list.
+
 
 **Shipped version:** 1.6.0~ynh3
 
diff --git a/README_fr.md b/README_fr.md
index 3d8fb6f..ee3deef 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -20,6 +20,12 @@ Pétrolette is a news reader that doesn't know you
 
 Pétrolette is fully self-contained, makes no external call whatsoever, and embarks a total of zero tracker or "analysis" tool. Needless to say she is also completely ad-free.
 
+The application has 2 modes 
+- multi user : each user store is own config itself.
+- mono user : configuration is store locally in the server. Each visitor see the same page. 
+
+For now, there is no any mechanism included for feed protection. Any visitor can modify the feed list.
+
 
 **Version incluse :** 1.6.0~ynh3