home page not working without index.php

.htaccess

<IfModule mod_rewrite.c>
        <IfModule mod_negotiation.c>
            Options -MultiViews
        </IfModule>

        RewriteEngine On

        RewriteCond %{REQUEST_URI}::$1 ^(/.+)/(.*)::\2$
        RewriteRule ^(.*) - [E=BASE:%1]

        RewriteCond %{ENV:REDIRECT_STATUS} ^$
        RewriteRule ^index\.php(/(.*)|$) %{ENV:BASE}/$2 [R=301,L]

        RewriteCond %{REQUEST_FILENAME} -f
        RewriteRule .? - [L]

        RewriteRule .? %{ENV:BASE}/index.php [L]

</IfModule>