index.php仍然在codeigniter中工作

Hi developers i am new to codeigniter please help me in .htaccess here is my files.

below is my config/config.php

$config['base_url'] = 'pctci'

$config['index_page'] = '';

$config['uri_protocol'] = 'AUTO';

below is my view page i.e main.php

(1("index.php/home/home1" )))
(2(echo base_url('/home/home1')))

problem here is both the link 1, 2 are working ..i do not want to work "index.php/home/home1"

below is my .htaccess note: i have renamed downloaded codeigniter to pctci

<IfModule mod_rewrite.c>

RewriteEngine On

RewriteBase /pctci/

RewriteCond $1 ^(application|system|private|logs)


RewriteRule ^(.*)$ index.php/access_denied/$1 [PT,L]

RewriteCond $1 ^(index\.php|robots\.txt|favicon\.ico|public|assets|css|js|images)

RewriteRule ^(.*)$ - [PT,L]

RewriteRule ^(.*)$ index.php/$1 [PT,L]
</IfModule>