diff --git a/scripts/change_url b/scripts/change_url
index 5fe0855..b947e02 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -30,6 +30,9 @@ ynh_script_progression --message="Loading installation settings..." --weight=1
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 path_url=$(ynh_app_setting_get --app=$app --key=path)
 port=$(ynh_app_setting_get --app=$app --key=port)
+db_name=$(ynh_app_setting_get --app=$app --key=db_name)
+db_user=$db_name
+db_pwd=$(ynh_app_setting_get --app=$app --key=db_pwd)
 
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
@@ -102,6 +105,29 @@ then
 	ynh_store_file_checksum --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
 fi
 
+#=================================================
+# SPECIFIC MODIFICATIONS
+#=================================================
+# CONFIGURE CODIMD
+#=================================================
+
+ynh_backup_if_checksum_is_different --file="$final_path/config.json"
+
+domain=$new_domain
+path_url=$new_path
+
+cp ../conf/config.json.example "$final_path/config.json"
+
+ynh_replace_string --match_string="__PORT__"    --replace_string="$port"         --target_file="$final_path/config.json"
+ynh_replace_string --match_string="__DOMAIN__"  --replace_string="$domain"       --target_file="$final_path/config.json"
+ynh_replace_string --match_string="__PATH__"    --replace_string="${path_url%/}" --target_file="$final_path/config.json"
+ynh_replace_string --match_string="__DB_USER__" --replace_string="$db_user"      --target_file="$final_path/config.json"
+ynh_replace_string --match_string="__DB_NAME__" --replace_string="$db_name"      --target_file="$final_path/config.json"
+ynh_replace_string --match_string="__DB_PASS__" --replace_string="$db_pwd"       --target_file="$final_path/config.json"
+ynh_replace_string --match_string="__APP__"     --replace_string="$app"          --target_file="$final_path/config.json"
+
+ynh_store_file_checksum --file="$final_path/config.json"
+
 #=================================================
 # GENERIC FINALISATION
 #=================================================