diff --git a/scripts/install b/scripts/install
index ae5a408..1af459f 100644
--- a/scripts/install
+++ b/scripts/install
@@ -42,6 +42,9 @@ ynh_script_progression --message="Validating installation parameters..."
 #    ynh_die --message="Admin username minimum length is 5"
 #fi
 
+final_path=/var/www/$app
+test ! -e "$final_path" || ynh_die --message="This path already contains a folder"
+
 # Register (book) web path
 ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url
 
@@ -72,6 +75,12 @@ ynh_script_progression --message="Installing dependencies..."
 ynh_install_app_dependencies $pkg_dependencies
 ynh_install_extra_app_dependencies --repo="deb https://packagecloud.io/pufferpanel/pufferpanel/debian/ buster main" --package="pufferpanel" --key="https://packagecloud.io/pufferpanel/pufferpanel/gpgkey"
 
+ynh_app_setting_set --app=$app --key=final_path --value=$final_path
+
+chmod 750 "$final_path"
+chmod -R o-rwx "$final_path"
+chown -R $app:www-data "$final_path"
+
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index a56be37..dd764bd 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -29,6 +29,7 @@ app=$YNH_APP_INSTANCE_NAME
 
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 path_url=$(ynh_app_setting_get --app=$app --key=path)
+final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 
 #=================================================
 # CHECK IF THE APP CAN BE RESTORED
@@ -55,6 +56,10 @@ ynh_script_progression --message="Reinstalling dependencies..."
 ynh_install_app_dependencies $pkg_dependencies
 ynh_install_extra_app_dependencies --repo="deb https://packagecloud.io/pufferpanel/pufferpanel/debian/ buster main" --package="pufferpanel" --key="https://packagecloud.io/pufferpanel/pufferpanel/gpgkey"
 
+chmod 750 "$final_path"
+chmod -R o-rwx "$final_path"
+chown -R $app:www-data "$final_path"
+
 #=================================================
 # RESTORE VARIOUS FILES
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index fd9869a..23e8c3b 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -19,6 +19,7 @@ app=$YNH_APP_INSTANCE_NAME
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 path_url=$(ynh_app_setting_get --app=$app --key=path)
 port=$(ynh_app_setting_get --app=$app --key=port)
+final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 
 #=================================================
 # CHECK VERSION
@@ -79,6 +80,10 @@ ynh_script_progression --message="Upgrading dependencies..."
 ynh_install_app_dependencies $pkg_dependencies
 ynh_install_extra_app_dependencies --repo="deb https://packagecloud.io/pufferpanel/pufferpanel/debian/ buster main" --package="pufferpanel" --key="https://packagecloud.io/pufferpanel/pufferpanel/gpgkey"
 
+chmod 750 "$final_path"
+chmod -R o-rwx "$final_path"
+chown -R $app:www-data "$final_path"
+
 #=================================================
 # SPECIFIC UPGRADE
 #=================================================