Replace your app_config.dart file wit this code.and change the base URL to your domain.
import 'package:flutter/material.dart';
var this_year = DateTime.now().year.toString();
class AppConfig {
static String copyright_text = "@ appname " + this_year; //this shows in the splash screen
static String app_name = "app name"; //this shows in the splash screen
static String purchase_code = "e61f6ccc-bf4f-4df0-bfc7-uf8b2632b513db"; //enter your purchase code for the app from codecanyon
//static String purchase_code = ""; //enter your purchase code for the app from codecanyon
//configure this
static const bool HTTPS = true;
//configure this
static const DOMAIN_PATH = "site url here"; //localhost
//static const DOMAIN_PATH = "demo.activeitzone.com/ecommerce_flutter_demo"; //inside a folder
//static const DOMAIN_PATH = "something.com"; // directly inside the public folder
//do not configure these below
static const String API_ENDPATH = "api/v2";
static const String PUBLIC_FOLDER = "public";
static const String PROTOCOL = HTTPS ? "https://" : "http://";
static const String RAW_BASE_URL = "${PROTOCOL}${DOMAIN_PATH}";
static const String BASE_URL = "${RAW_BASE_URL}/${API_ENDPATH}";
//configure this if you are using amazon s3 like services
//give direct link to file like https://[[bucketname]].s3.ap-southeast-1.amazonaws.com/
//otherwise do not change anythink
static const String BASE_PATH = "${RAW_BASE_URL}/${PUBLIC_FOLDER}/";
//static const String BASE_PATH = "
https://tosoviti.s3.ap-southeast-2.amazonaws.com/";
}