diff --git a/scripts/backup b/scripts/backup
index e69de29..32f7c85 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+# Exit on command errors and treat unset variables as an error
+set -eu
+
+# See comments in install script
+app=phpsysinfo
+
+# Source YunoHost helpers
+. /usr/share/yunohost/helpers
+
+# Backup sources & data
+ynh_backup "/var/www/${app}" "sources"
+
+# Copy NGINX configuration
+domain=$(ynh_app_setting_get "$app" domain)
+ynh_backup "/etc/nginx/conf.d/${domain}.d/${app}.conf" "nginx.conf"
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diff --git a/scripts/restore b/scripts/restore
index e69de29..3b25824 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -0,0 +1,32 @@
+#!/bin/bash
+
+# Exit on command errors and treat unset variables as an error
+set -eu
+
+# See comments in install script
+app=phpsysinfo
+
+# Source YunoHost helpers
+. /usr/share/yunohost/helpers
+
+# Retrieve old app settings
+domain=$(ynh_app_setting_get "$app" domain)
+path=$(ynh_app_setting_get "$app" path)
+
+# Check domain/path availability
+sudo yunohost app checkurl "${domain}${path}" -a "$app" \
+    || ynh_die "Path not available: ${domain}${path}"
+
+# Restore sources & data
+final_path="/var/www/${app}"
+sudo cp -a ./sources "$final_path"
+
+# Restore permissions to app files
+# you may need to make some file and/or directory writeable by www-data (nginx user)
+sudo chown -R root:root "$final_path"
+
+# Restore NGINX configuration
+sudo cp -a ./nginx.conf "/etc/nginx/conf.d/${domain}.d/${app}.conf"
+
+# Restart webserver
+sudo service nginx reload
\ No newline at end of file