diff --git a/README.md b/README.md
index 0aab674..a758dbe 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ It aims to ease you perform your 2FA authentication steps whatever the device yo
 - Edit accounts, even the imported ones
 - Generate TOTP and HOTP security codes
 
-**Shipped version:** 3.0.2~ynh1
+**Shipped version:** 3.0.2~ynh2
 
 **Demo:** https://demo.2fauth.app/login
 
@@ -35,6 +35,12 @@ It aims to ease you perform your 2FA authentication steps whatever the device yo
 
 ![](./doc/screenshots/screenshot.png)
 
+## Disclaimers / important information
+
+2FAuth has been imagined for personal use only, it is single user designed.
+You have to create a user account to use the app and you cannot create more than one user account.
+
+Authentication documentation: https://docs.2fauth.app/security/authentication/
 ## Documentation and resources
 
 * Official admin documentation: https://docs.2fauth.app/
diff --git a/README_fr.md b/README_fr.md
index 532631f..b18d2ea 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -23,7 +23,7 @@ It aims to ease you perform your 2FA authentication steps whatever the device yo
 - Edit accounts, even the imported ones
 - Generate TOTP and HOTP security codes
 
-**Version incluse :** 3.0.2~ynh1
+**Version incluse :** 3.0.2~ynh2
 
 **Démo :** https://demo.2fauth.app/login
 
@@ -31,6 +31,12 @@ It aims to ease you perform your 2FA authentication steps whatever the device yo
 
 ![](./doc/screenshots/screenshot.png)
 
+## Avertissements / informations importantes
+
+2FAuth has been imagined for personal use only, it is single user designed.
+You have to create a user account to use the app and you cannot create more than one user account.
+
+Authentication documentation: https://docs.2fauth.app/security/authentication/
 ## Documentations et ressources
 
 * Documentation officielle de l'admin : https://docs.2fauth.app/
diff --git a/doc/DISCLAIMER.md b/doc/DISCLAIMER.md
index e69de29..d147f85 100644
--- a/doc/DISCLAIMER.md
+++ b/doc/DISCLAIMER.md
@@ -0,0 +1,4 @@
+2FAuth has been imagined for personal use only, it is single user designed.
+You have to create a user account to use the app and you cannot create more than one user account.
+
+Authentication documentation: https://docs.2fauth.app/security/authentication/
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index b1af93a..c38e727 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "self-hosted alternative to One Time Passcode",
         "fr": "Alternative auto-hébergée a One Time Passcode"
     },
-    "version": "3.0.2~ynh1",
+    "version": "3.0.2~ynh2",
     "url": "https://github.com/Bubka/2FAuth",
     "upstream": {
         "license": "AGPL-3.0",
diff --git a/scripts/upgrade b/scripts/upgrade
index 5706240..c0c24a0 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -84,7 +84,7 @@ then
 	ynh_script_progression --message="Upgrading source files..." --weight=3
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$final_path" --keep="$final_path/.env"
+	ynh_setup_source --dest_dir="$final_path" --keep="$final_path/.env $final_path/storage"
 fi
 
 chmod 750 "$final_path"