diff --git a/scripts/backup b/scripts/backup
new file mode 100755
index 0000000..968ad50
--- /dev/null
+++ b/scripts/backup
@@ -0,0 +1,49 @@
+#!/bin/bash
+
+#=================================================
+# GENERIC START
+#=================================================
+# IMPORT GENERIC HELPERS
+#=================================================
+
+# Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
+source ../settings/scripts/_common.sh
+source /usr/share/yunohost/helpers
+
+#=================================================
+# DECLARE DATA AND CONF FILES TO BACKUP
+#=================================================
+ynh_print_info --message="Declaring files to be backed up..."
+
+#=================================================
+# BACKUP THE APP MAIN DIR
+#=================================================
+
+ynh_backup --src_path="$install_dir"
+
+#=================================================
+# BACKUP THE DATA DIR
+#=================================================
+
+# Only relevant if there is a "data_dir" resource for this app
+ynh_backup --src_path="$data_dir" --is_big
+
+#=================================================
+# SPECIFIC BACKUP
+#=================================================
+# BACKUP LOGROTATE
+#=================================================
+
+ynh_backup --src_path="/etc/logrotate.d/$app"
+
+#=================================================
+# BACKUP SYSTEMD
+#=================================================
+
+ynh_backup --src_path="/etc/systemd/system/$app.service"
+
+#=================================================
+# END OF SCRIPT
+#=================================================
+
+ynh_print_info --message="Backup script completed for $app. (YunoHost will then actually copy those files to the archive)."
\ No newline at end of file
diff --git a/scripts/restore b/scripts/restore
new file mode 100755
index 0000000..be7373e
--- /dev/null
+++ b/scripts/restore
@@ -0,0 +1,57 @@
+#!/bin/bash
+
+#=================================================
+# GENERIC START
+#=================================================
+# IMPORT GENERIC HELPERS
+#=================================================
+
+# Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
+source ../settings/scripts/_common.sh
+source /usr/share/yunohost/helpers
+
+#=================================================
+# RESTORE THE APP MAIN DIR
+#=================================================
+ynh_script_progression --message="Restoring the app main directory..." --weight=1
+
+ynh_restore_file --origin_path="$install_dir"
+
+# $install_dir will automatically be initialized with some decent 
+# permissions by default ... however, you may need to recursively reapply
+# ownership to all files such as after the ynh_setup_source step
+chown -R $app:www-data "$install_dir"
+
+#=================================================
+# RESTORE THE DATA DIRECTORY
+#=================================================
+ynh_script_progression --message="Restoring the data directory..." --weight=1
+
+ynh_restore_file --origin_path="$data_dir" --not_mandatory
+
+# (Same as for install dir)
+chown -R $app:www-data "$data_dir"
+
+#=================================================
+# RESTORE SYSTEM CONFIGURATIONS
+#=================================================
+
+ynh_restore_file --origin_path="/etc/systemd/system/$app.service"
+systemctl enable $app.service --quiet
+
+yunohost service add $app --description="A short description of the app" --log="/var/log/$app/$app.log"
+
+ynh_restore_file --origin_path="/etc/logrotate.d/$app"
+
+#=================================================
+# GENERIC FINALIZATION
+#=================================================
+
+# Typically you only have either $app or php-fpm but not both at the same time...
+ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log"
+
+#=================================================
+# END OF SCRIPT
+#=================================================
+
+ynh_script_progression --message="Restoration completed for $app" --last
\ No newline at end of file
diff --git a/scripts/upgrade b/scripts/upgrade
new file mode 100755
index 0000000..d5ed1aa
--- /dev/null
+++ b/scripts/upgrade
@@ -0,0 +1,52 @@
+#!/bin/bash
+
+#=================================================
+# GENERIC START
+#=================================================
+# IMPORT GENERIC HELPERS
+#=================================================
+
+source _common.sh
+source /usr/share/yunohost/helpers
+
+upgrade_type=$(ynh_check_app_version_changed)
+
+#=================================================
+# STANDARD UPGRADE STEPS
+#=================================================
+
+#=================================================
+# STOP SYSTEMD SERVICE
+#=================================================
+ynh_script_progression --message="Stopping a systemd service..." --weight=1
+
+ynh_systemd_action --service_name=$app --action="stop" --log_path="/var/log/$app/$app.log"
+
+#=================================================
+# "REBUILD" THE APP (DEPLOY NEW SOURCES, RERUN NPM BUILD...)
+#=================================================
+# DOWNLOAD, CHECK AND UNPACK SOURCE
+#=================================================
+
+if [ "$upgrade_type" == "UPGRADE_APP" ]
+then
+    ynh_script_progression --message="Installing latest version..." --weight=1
+    ynh_setup_source --dest_dir="$install_dir"
+fi
+
+chmod -R o-rwx "$install_dir"
+chown -R $app:www-data "$install_dir"
+chmod +x "$install_dir/cjdroute"
+
+
+#=================================================
+# START SYSTEMD SERVICE
+#=================================================
+ynh_script_progression --message="Restarting cjdns service..." --weight=1
+
+ynh_systemd_action --service_name=$app --action="restart" --log_path="systemd"
+#=================================================
+# END OF SCRIPT
+#=================================================
+
+ynh_script_progression --message="Upgrade of $app completed" --last
\ No newline at end of file