Directory Model URL Rewriting with htaccess and map content with php

Creating a dynamic content for web application, we need to consider the Search Engine Optimized web URL structure to main the quality of our web development says "SEO Friendly", Search Engines are clearly identified our web content if we have Directory Model URL structure in our websites. As a developer SEO Friendly URL is very important to any project. Let me explain How to create Directory Model URL Rewriting with htaccess and how to map your content with php.

.htaccess directory structure url rewriting

directory structure:

/index.php
/.htaccess
/include/home.php
/include/about_us.php
/include/contact_us.php

Prevent Browser cache PHP

Working with PHP in some times we need to avoid browser cache, Browser cache will cases you to prevent page updates when ever we work on Self Data POST in PHP,

Here I give the solution to prevent the Browser cache when reloading current page. and re-download the actual page with dynamic content.

header( "Last-Modified: " . gmdate( "D, j M Y H:i:s" ) . " GMT" );
header( "Expires: " . gmdate( "D, j M Y H:i:s", time() ) . " GMT" );
header( "Cache-Control: no-store, no-cache, must-revalidate" ); // HTTP/1.1
header( "Cache-Control: post-check=0, pre-check=0", FALSE );
header( "Pragma: no-cache" ); // HTTP/1.0