RewriteEngine on
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ index.php?/$1 [L]

# works for fast cgi users
RewriteCond %{HTTP:Authorization} ^(.+)$
RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]

#remove comments from bellow if you want to upload upto 5GB file

#	php_value upload_max_filesize 5120M
#	php_value post_max_size 5000M
#	php_value max_execution_time 20000
#	php_value max_input_time 20000