diff --git a/manifest.json b/manifest.json
index d077c95..f4da9df 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Alternative front-end for Twitter that respects your privacy",
         "fr": "Interface alternative pour Twitter qui respecte votre vie privée"
     },
-    "version": "0.2021.02.16~ynh1",
+    "version": "0.2021.02.16~ynh2",
     "url": "https://github.com/zedeus/nitter",
     "license": "AGPL-3.0-only",
     "maintainer": {
diff --git a/scripts/install b/scripts/install
index 734a612..cc1de53 100755
--- a/scripts/install
+++ b/scripts/install
@@ -232,8 +232,10 @@ ynh_add_config --template="nitter.conf" --destination="$final_path/nitter.conf"
 ### that really need such authorization.
 
 # Set permissions to app files
-chown -R root: $final_path
-chown -R $app: $final_path/tmp
+chown -R root:$app $final_path
+chown -R $app:$app $final_path/tmp
+chmod -R o-rwx $final_path
+chmod -R g-w $final_path
 
 #=================================================
 # INTEGRATE SERVICE IN YUNOHOST
diff --git a/scripts/restore b/scripts/restore
index 2da9f8a..6a6fe13 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -65,16 +65,6 @@ ynh_script_progression --message="Recreating the dedicated system user..." --wei
 # Create the dedicated user (if not existing)
 ynh_system_user_create --username=$app
 
-#=================================================
-# RESTORE USER RIGHTS
-#=================================================
-
-# Restore permissions on app files
-chown -R root: $final_path
-chown -R $app: $final_path/tmp
-
-#=================================================
-# SPECIFIC RESTORATION
 #=================================================
 # REINSTALL DEPENDENCIES
 #=================================================
@@ -83,6 +73,18 @@ ynh_script_progression --message="Reinstalling dependencies..." --weight=1
 # Define and install dependencies
 ynh_install_app_dependencies $pkg_dependencies
 
+#=================================================
+# RESTORE USER RIGHTS
+#=================================================
+
+# Restore permissions on app files
+chown -R root:$app $final_path
+chown -R $app:$app $final_path/tmp
+chmod -R o-rwx $final_path
+chmod -R g-w $final_path
+
+#=================================================
+# SPECIFIC RESTORATION
 #=================================================
 # RESTORE SYSTEMD
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index a5b23b6..effc991 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -151,8 +151,10 @@ ynh_add_config --template="nitter.conf" --destination="$final_path/nitter.conf"
 #=================================================
 
 # Set permissions on app files
-chown -R root: $final_path
-chown -R $app: $final_path/tmp
+chown -R root:$app $final_path
+chown -R $app:$app $final_path/tmp
+chmod -R o-rwx $final_path
+chmod -R g-w $final_path
 
 #=================================================
 # INTEGRATE SERVICE IN YUNOHOST