Update config.php

application/config/config.php

 <?php defined("BASEPATH") OR exit("No direct script access allowed");
-$config["base_url"] = "https://".$_SERVER["HTTP_HOST"].dirname($_SERVER["SCRIPT_NAME"]);
+$config["base_url"] = "http://".$_SERVER["HTTP_HOST"].dirname($_SERVER["SCRIPT_NAME"]);
 $config["index_page"] = "index.php";
 $config["uri_protocol"]  = "REQUEST_URI"; 
 $config["url_suffix"] = " ";