When trying to install the shopify App getting Oauth error invalid_request: The redirect_uri is not

[Sabareesh]

Hi, 
Iam trying to install my demo app in the store but iam getting the issue like below. Iam using the PHP for my back end app. 
I had followed these steps to connect the my application Video Link

This is my Redirection URL  in the APP setup at partner login

https://mysite.web.com/Shopify/PhpDemoApp/install.php
https://mysite.web.com/Shopify/PhpDemoApp/token.php

My App URL : https://mysite.web.com/Shopify/PhpDemoApp/index.php

$redirect_uri = "https://sabstore01.myshopify.com/token.php";
$install_url = https://sabstore01.myshopify.com/admin/oauth/authorize?client_id=4f478ea4f7f5db1979eae04662ac1760&scope=read_orders,write_products&redirect_uri=https://sabstore01.myshopify.com/token.php