diff --git a/scripts/change_url b/scripts/change_url
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index 0000000..cfaa392
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+++ b/scripts/change_url
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+#!/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=$YNH_APP_INSTANCE_NAME
+
+#=================================================
+# LOAD SETTINGS
+#=================================================
+
+multisite=$(ynh_app_setting_get $app multisite)
+
+if [ $multisite -eq 1 ]
+then
+	echo "A multisite installation of Wordpress can't be moved easily. Please have a look at the Wordpress codex to learn more about that." >&2
+	ynh_die "https://codex.wordpress.org/Moving_WordPress#Moving_WordPress_Multisite"
+fi
+
+#=================================================
+# CHECK THE SYNTAX OF THE PATHS
+#=================================================
+
+test -n "$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" != "$new_path" ]
+then
+	change_path=1
+fi
+
+#=================================================
+# MANAGE FAILURE OF THE SCRIPT
+#=================================================
+
+# Exit if an error occurs during the execution of the script
+ynh_abort_if_errors
+
+#=================================================
+# STANDARD MODIFICATIONS
+#=================================================
+# MODIFY URL IN NGINX CONF
+#=================================================
+
+nginx_conf_path=/etc/nginx/conf.d/$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"
+
+	ynh_replace_string "location $old_path" "location $new_path" "$nginx_conf_path"
+
+	# Change the rewrite instructions for multisite
+	ynh_replace_string "rewrite ^$old_path" "rewrite ^$new_path" "$nginx_conf_path"
+	ynh_replace_string "$old_path\$2 last;" "$new_path\$2 last;" "$nginx_conf_path"
+
+	# Change the rewrite instruction with $request_filename
+	ynh_replace_string "${old_path%/}/index.php?q=" "${new_path%/}/index.php?q=" "$nginx_conf_path"
+
+	# 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
+
+#=================================================
+# SPECIFIC MODIFICATIONS
+#=================================================
+# UPDATE THE DATABASE
+#=================================================
+
+ynh_mysql_execute_as_root "UPDATE wp_options SET option_value='$new_domain$new_path' WHERE option_name='siteurl'" $app
+ynh_mysql_execute_as_root "UPDATE wp_options SET option_value='$new_domain$new_path' WHERE option_name='home'" $app
+
+#=================================================
+# GENERIC FINALISATION
+#=================================================
+# RELOAD NGINX
+#=================================================
+
+systemctl reload nginx