diff --git a/scripts/change_url b/scripts/change_url
index b947e02..ee2c2a2 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -28,7 +28,6 @@ ynh_script_progression --message="Loading installation settings..." --weight=1
 
 # Needed for helper "ynh_add_nginx_config"
 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=$db_name
@@ -116,15 +115,15 @@ ynh_backup_if_checksum_is_different --file="$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="../conf/config.json.example"
+ynh_replace_string --match_string="__DOMAIN__"  --replace_string="$domain"       --target_file="../conf/config.json.example"
+ynh_replace_string --match_string="__PATH__"    --replace_string="${path_url:1}" --target_file="../conf/config.json.example"
+ynh_replace_string --match_string="__DB_USER__" --replace_string="$db_user"      --target_file="../conf/config.json.example"
+ynh_replace_string --match_string="__DB_NAME__" --replace_string="$db_name"      --target_file="../conf/config.json.example"
+ynh_replace_string --match_string="__DB_PASS__" --replace_string="$db_pwd"       --target_file="../conf/config.json.example"
+ynh_replace_string --match_string="__APP__"     --replace_string="$app"          --target_file="../conf/config.json.example"
 
-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"
+cp ../conf/config.json.example "$final_path/config.json"
 
 ynh_store_file_checksum --file="$final_path/config.json"