diff --git a/scripts/change_url b/scripts/change_url
new file mode 100644
index 0000000..aa47eb6
--- /dev/null
+++ b/scripts/change_url
@@ -0,0 +1,138 @@
+#!/bin/bash
+
+#=================================================
+# GENERIC STARTING
+#=================================================
+# IMPORT GENERIC HELPERS
+#=================================================
+
+source _common.sh
+source /usr/share/yunohost/helpers
+
+#=================================================
+# RETRIEVE ARGUMENTS
+#=================================================
+
+old_domain=$YNH_APP_OLD_DOMAIN
+old_path=$YNH_APP_OLD_PATH
+
+new_domain=$YNH_APP_NEW_DOMAIN
+new_path=$YNH_APP_NEW_PATH
+
+app=$YNH_APP_INSTANCE_NAME
+
+#=================================================
+# CHECK THE SYNTAX OF THE PATHS
+#=================================================
+
+test -n "$old_path" || old_path="/"
+test -n "$new_path" || new_path="/"
+new_path=$(ynh_normalize_url_path $new_path)
+old_path=$(ynh_normalize_url_path $old_path)
+
+#=================================================
+# CHECK WHICH PARTS SHOULD BE CHANGED
+#=================================================
+
+change_domain=0
+if [ "$old_domain" != "$new_domain" ]
+then
+	change_domain=1
+fi
+
+change_path=0
+if [ "$old_path" != "$new_path" ]
+then
+	change_path=1
+fi
+
+#=================================================
+# MANAGE FAILURE OF THE SCRIPT
+#=================================================
+
+ynh_clean_setup () {
+# Nettoyage des résidus d'installation non pris en charge par le script remove.
+	ynh_clean_check_starting
+}
+# Exit if an error occurs during the execution of the script
+ynh_abort_if_errors
+
+#=================================================
+# STANDARD MODIFICATIONS
+#=================================================
+# MODIFY URL IN NGINX CONF
+#=================================================
+
+nginx_conf_path=/etc/nginx/conf.d/$old_domain.d/$app.conf
+
+# Change the path in the nginx config file
+if [ $change_path -eq 1 ]
+then
+	# Make a backup of the original nginx config file if modified
+	ynh_backup_if_checksum_is_different "$nginx_conf_path"
+
+	# Move from sub path to root
+	if [ "$new_path" == "/" ]
+	then
+		ynh_replace_string "^location $old_path/" "location $new_path" "$nginx_conf_path"
+		ynh_replace_string "^.*rewrite.*\^/" "#sub_path_only&" "$nginx_conf_path"
+		ynh_replace_string "^location ~\* $old_path/" "location ~* $new_path" "$nginx_conf_path"
+
+		# Change the path in the two rewrite instructions
+		ynh_replace_string "\(rewrite *\^\)$old_path\$ $old_path/*" "\1$new_path$ $new_path" "$nginx_conf_path"
+		ynh_replace_string "\(rewrite *\^\)$old_path/*admin\$ $old_path/*" "\1${new_path}admin\$ $new_path" "$nginx_conf_path"
+
+	# Move to a sub path
+	else
+		ynh_replace_string "^location $old_path.*" "location $new_path/ {" "$nginx_conf_path"
+		ynh_replace_string "^#sub_path_only" "" "$nginx_conf_path"
+		ynh_replace_string "^location ~\* $old_path/*" "location ~* $new_path/" "$nginx_conf_path"
+
+		# Change the path in the two rewrite instructions
+		ynh_replace_string "\(rewrite *\^\)$old_path\$ $old_path/*" "\1$new_path$ $new_path/" "$nginx_conf_path"
+		ynh_replace_string "\(rewrite *\^\)$old_path/*admin\$ $old_path/*" "\1$new_path/admin\$ $new_path/" "$nginx_conf_path"
+	fi
+
+	# Calculate and store the nginx config file checksum
+	ynh_store_file_checksum "$nginx_conf_path"
+fi
+
+# Change the domain for nginx
+if [ $change_domain -eq 1 ]
+then
+	# Delete file checksum for the old conf file location
+	ynh_delete_file_checksum "$nginx_conf_path"
+	mv $nginx_conf_path /etc/nginx/conf.d/$new_domain.d/$app.conf
+
+	nginx_conf_path=/etc/nginx/conf.d/$new_domain.d/$app.conf
+	# Calculate and store the nginx config file checksum
+	ynh_store_file_checksum "$nginx_conf_path"
+fi
+
+#=================================================
+# STOP TRANSMISSION
+#=================================================
+
+systemctl stop transmission-daemon
+
+#=================================================
+# CHANGE TRANSMISSION CONFIGURATION
+#=================================================
+
+if [ $change_path -eq 1 ]
+then
+	[ "$new_path" = "/" ] || new_path=${new_path}/
+	sed -i -e s@\"rpc-url\": \"${old_path}transmission@\"rcp-url\": \"${newpath}\"transmission@ /etc/transmission-daemon/settings.json
+fi
+
+#=================================================
+# START TRANSMISSION
+#=================================================
+
+systemctl start transmission-daemon
+
+#=================================================
+# RELOAD NGINX
+#=================================================
+
+systemctl reload nginx