<IfModule mod_rewrite.c>
RewriteEngine On
#RewriteCond %{REQUEST_FILENAME} !-f
#RewriteCond %{REQUEST_FILENAME} !-d
#RewriteRule ^(.*)$ index.php/$1 [L]

RewriteCond $1 !^(index\.php|public|\.txt)
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
#RewriteRule ^(.*)$ index.php?$1
RewriteRule ^(.*)$ index.php?/$1 [L,QSA]
</IfModule>