htaccess file in your web site's document root directory. Alternatively, if you want to set PHP settings for a specific subdirectory, create the .htaccess file in that subdirectory. .htaccess documents can be used to alter the arrangement of the Apache server programming to enable extra usefulness and fetures that the apache web server softwatre brings to the table. We can utilize the .htaccess record for change different setup in apache web server programming.