Problem with custom post type

Dear guys,

I create a custom post type. i write below code into my theme function.php.

register_post_type('product', array(
'label' => 'Product',
'public' => true,
'show_ui' => true,
'capability_type' => 'post',
'hierarchical' => false,
'rewrite' => array('slug' => 'product'),
'query_var' => true,
'supports' => array('title','editor','excerpt','trackbacks','custom-fields','comments','revisions','thumbnail','author',
'page-attributes'),
'has_archive'=> true,
) );

Custom post is add. i add a post as product. but my problem is that.
when i try view as “localhost/wordpress/index.php/product/” not found show.

i also add “archive-product.php” on theme folder.

why my link not work. Please someone help me.