diff --git a/check_process b/check_process
index e04154c..120ee4f 100644
--- a/check_process
+++ b/check_process
@@ -18,7 +18,7 @@
 		backup_restore=1
 		multi_instance=1
 		port_already_use=0
-		change_url=0
+		change_url=1
 ;;; Levels
 	Level 5=auto
 ;;; Options
diff --git a/scripts/change_url b/scripts/change_url
new file mode 100644
index 0000000..dd9bb7f
--- /dev/null
+++ b/scripts/change_url
@@ -0,0 +1,137 @@
+#!/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=$YNH_APP_INSTANCE_NAME
+
+#=================================================
+# LOAD SETTINGS
+#=================================================
+ynh_script_progression --message="Loading installation settings..." --time --weight=1
+
+# Needed for helper "ynh_add_nginx_config"
+final_path=$(ynh_app_setting_get --app=$app --key=final_path)
+
+#=================================================
+# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
+#=================================================
+ynh_script_progression --message="Backing up the app before changing its url (may take a while)..." --time --weight=1
+
+# Backup the current version of the app
+ynh_backup_before_upgrade
+ynh_clean_setup () {
+	# Remove the new domain config file, the remove script won't do it as it doesn't know yet its location.
+	ynh_secure_remove --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
+
+	# restore it if the upgrade fails
+	ynh_restore_upgradebackup
+}
+# Exit if an error occurs during the execution of the script
+ynh_abort_if_errors
+
+#=================================================
+# CHECK WHICH PARTS SHOULD BE CHANGED
+#=================================================
+
+change_domain=0
+if [ "$old_domain" != "$new_domain" ]
+then
+	change_domain=1
+fi
+
+change_path=0
+if [ "$old_path" != "$new_path" ]
+then
+	change_path=1
+fi
+
+#=================================================
+# STANDARD MODIFICATIONS
+#=================================================
+# MODIFY URL IN NGINX CONF
+#=================================================
+ynh_script_progression --message="Updating nginx web server configuration..." --time --weight=1
+
+nginx_conf_path=/etc/nginx/conf.d/$old_domain.d/$app.conf
+
+# Change the path in the nginx config file
+if [ $change_path -eq 1 ]
+then
+	# Make a backup of the original nginx config file if modified
+	ynh_backup_if_checksum_is_different --file="$nginx_conf_path"
+	# Set global variables for nginx helper
+	domain="$old_domain"
+	path_url="$new_path"
+	# Create a dedicated nginx config
+	ynh_add_nginx_config
+fi
+
+# Change the domain for nginx
+if [ $change_domain -eq 1 ]
+then
+	# Delete file checksum for the old conf file location
+	ynh_delete_file_checksum --file="$nginx_conf_path"
+	mv $nginx_conf_path /etc/nginx/conf.d/$new_domain.d/$app.conf
+	# Store file checksum for the new config file location
+	ynh_store_file_checksum --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
+fi
+
+#=================================================
+# SPECIFIC MODIFICATIONS
+#=================================================
+# UPDATE THE DATABASE
+#=================================================
+
+new_index_url=$(ynh_url_join $new_path /index.php)
+ynh_mysql_execute_as_root --sql="UPDATE dc_blog SET blog_url='https://$new_domain$new_index_url?' WHERE dc_blog.blog_id='default'" --database=$app
+new_public_url=$(ynh_url_join $new_path /public)
+ynh_mysql_execute_as_root --sql="UPDATE dc_setting SET setting_value='$new_public_url' WHERE dc_setting.setting_id='public_url'" --database=$app
+new_themes_url=$(ynh_url_join $new_path /themes)
+ynh_mysql_execute_as_root --sql="UPDATE dc_setting SET setting_value='$new_themes_url' WHERE dc_setting.setting_id='themes_url'" --database=$app
+
+
+#=================================================
+# UPDATE CONFIGURATION
+#=================================================
+
+php_config=$final_path/inc/config.php
+
+ynh_backup_if_checksum_is_different "$php_config"
+
+old_admin_url=$(ynh_url_join $old_path admin/index.php)
+new_admin_url=$(ynh_url_join $new_path admin/index.php)
+ynh_replace_string "'DC_ADMIN_URL', 'https://$old_domain$old_admin_url'" "'DC_ADMIN_URL', 'https://$new_domain$new_admin_url'" $php_config
+
+ynh_store_file_checksum "$php_config"
+
+#=================================================
+# GENERIC FINALISATION
+#=================================================
+# RELOAD NGINX
+#=================================================
+ynh_script_progression --message="Reloading nginx web server..." --time --weight=1
+
+ynh_systemd_action --service_name=nginx --action=reload
+
+#=================================================
+# END OF SCRIPT
+#=================================================
+
+ynh_script_progression --message="Change of URL completed for $app" --time --last
\ No newline at end of file
diff --git a/scripts/install b/scripts/install
index d53e307..88f366d 100755
--- a/scripts/install
+++ b/scripts/install
@@ -127,16 +127,6 @@ ynh_replace_string "'DC_MASTER_KEY', ''" "'DC_MASTER_KEY', '$master_key'" $php_c
 ynh_replace_string "'DC_ADMIN_URL', ''" "'DC_ADMIN_URL', 'https://$domain$admin_url'" $php_config
 ynh_replace_string "'DC_ADMIN_MAILFROM', ''" "'DC_ADMIN_MAILFROM', '$email'" $php_config
 
-# Config as if we called in admin/install/wizard.php
-ynh_replace_string "'DC_DBDRIVER', ''" "'DC_DBDRIVER', 'mysqli'" $php_config
-ynh_replace_string "'DC_DBHOST', ''" "'DC_DBHOST', 'localhost'" $php_config
-ynh_replace_string "'DC_DBUSER', ''" "'DC_DBUSER', '$app'" $php_config
-ynh_replace_string "'DC_DBPASSWORD', ''" "'DC_DBPASSWORD', '$db_pwd'" $php_config
-ynh_replace_string "'DC_DBNAME', ''" "'DC_DBNAME', '$db_name'" $php_config
-ynh_replace_string "'DC_MASTER_KEY', ''" "'DC_MASTER_KEY', '$master_key'" $php_config
-ynh_replace_string "'DC_ADMIN_URL', ''" "'DC_ADMIN_URL', 'https://$domain$admin_url'" $php_config
-ynh_replace_string "'DC_ADMIN_MAILFROM', ''" "'DC_ADMIN_MAILFROM', '$email'" $php_config
-
 # Adding LDAP login
 cat << EOF >> $php_config
 
diff --git a/scripts/upgrade b/scripts/upgrade
index c2bbd7c..4e88a73 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -172,16 +172,6 @@ ynh_replace_string "'DC_MASTER_KEY', ''" "'DC_MASTER_KEY', '$master_key'" $php_c
 ynh_replace_string "'DC_ADMIN_URL', ''" "'DC_ADMIN_URL', 'https://$domain$admin_url'" $php_config
 ynh_replace_string "'DC_ADMIN_MAILFROM', ''" "'DC_ADMIN_MAILFROM', '$email'" $php_config
 
-# Config as if we called in admin/install/wizard.php
-ynh_replace_string "'DC_DBDRIVER', ''" "'DC_DBDRIVER', 'mysqli'" $php_config
-ynh_replace_string "'DC_DBHOST', ''" "'DC_DBHOST', 'localhost'" $php_config
-ynh_replace_string "'DC_DBUSER', ''" "'DC_DBUSER', '$app'" $php_config
-ynh_replace_string "'DC_DBPASSWORD', ''" "'DC_DBPASSWORD', '$db_pwd'" $php_config
-ynh_replace_string "'DC_DBNAME', ''" "'DC_DBNAME', '$db_name'" $php_config
-ynh_replace_string "'DC_MASTER_KEY', ''" "'DC_MASTER_KEY', '$master_key'" $php_config
-ynh_replace_string "'DC_ADMIN_URL', ''" "'DC_ADMIN_URL', 'https://$domain$admin_url'" $php_config
-ynh_replace_string "'DC_ADMIN_MAILFROM', ''" "'DC_ADMIN_MAILFROM', '$email'" $php_config
-
 # Adding LDAP login
 cat << EOF >> $php_config