diff --git a/check_process b/check_process
index 09969c8..d799db7 100644
--- a/check_process
+++ b/check_process
@@ -11,7 +11,7 @@
 		setup_private=1
 		setup_public=1
 		upgrade=1
-		upgrade=1	from_commit=CommitHash
+		#upgrade=1	from_commit=CommitHash
 		backup_restore=1
 		multi_instance=1
 		change_url=1
diff --git a/doc/DISCLAIMER.md b/doc/DISCLAIMER.md
index e69de29..986c989 100644
--- a/doc/DISCLAIMER.md
+++ b/doc/DISCLAIMER.md
@@ -0,0 +1,3 @@
+## Configuration
+
+How to configure this app: via the `/var/www/chuwiki/configuration.ini` file.
diff --git a/doc/DISCLAIMER_fr.md b/doc/DISCLAIMER_fr.md
new file mode 100644
index 0000000..5ef68e1
--- /dev/null
+++ b/doc/DISCLAIMER_fr.md
@@ -0,0 +1,3 @@
+## Configuration
+
+Comment configurer cette application : via le fichier `/var/www/chuwiki/configuration.ini`.
diff --git a/manifest.json b/manifest.json
index 9b19dfc..a9ebc54 100644
--- a/manifest.json
+++ b/manifest.json
@@ -11,8 +11,10 @@
     "upstream": {
         "license": "AGPL-3.0-only",
         "website": "http://chuwiki.genezys.net/",
+        "demo": "http://chuwiki.genezys.net/wiki/Bac%20%C3%A0%20sable",
         "admindoc": "http://chuwiki.genezys.net/",
-        "userdoc": "https://yunohost.org/apps"
+        "userdoc": "https://yunohost.org/apps",
+        "code": "https://github.com/genezys/chuwiki"     
     },
     "license": "AGPL-3.0-only",
     "maintainer": {
@@ -21,7 +23,7 @@
         "url": "https://stylix58.netlify.app/"
     },
     "requirements": {
-        "yunohost": ">= 4.1.3"
+        "yunohost": ">= 4.2.4"
     },
     "multi_instance": true,
     "services": [
diff --git a/scripts/upgrade b/scripts/upgrade
index edc2816..e489737 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -66,7 +66,7 @@ then
 	ynh_script_progression --message="Upgrading source files..." --weight=1
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$final_path"
+	ynh_setup_source --dest_dir="$final_path" --keep="$final_path/configuration.ini"
 fi
 
 chmod 750 "$final_path"
@@ -89,21 +89,12 @@ ynh_script_progression --message="Upgrading PHP-FPM configuration..." --weight=1
 # Create a dedicated PHP-FPM config
 ynh_add_fpm_config
 
-#=================================================
-# GENERIC FINALIZATION
-#=================================================
-# SECURE FILES AND DIRECTORIES
-#=================================================
-
-# Set permissions on app files
-chown -R root: $final_path
-
 #=================================================
 # INTEGRATE SERVICE IN YUNOHOST
 #=================================================
 ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
 
-yunohost service add $app --description="Chuwiki service" --log="/var/log/$app/$app.log"
+yunohost service add $app --description="ChuWiki service" --log="/var/log/$app/$app.log"
 
 #=================================================
 # RELOAD NGINX