Title: Error 404 /amp/ solved
Last modified: October 17, 2016

---

# Error 404 /amp/ solved

 *  [duqueredes](https://wordpress.org/support/users/duqueredes/)
 * (@duqueredes)
 * [9 years, 7 months ago](https://wordpress.org/support/topic/error-404-amp-solved/)
 * Modify amp-fronted-actions.php with the next code:
 *     ```
       <?php
       // Callbacks for adding AMP-related things to the main theme
   
       add_action( 'wp_head', 'amp_frontend_add_canonical' );
   
       function amp_frontend_add_canonical() {
       	if ( false === apply_filters( 'amp_frontend_show_canonical', true ) ) {
       		return;
       	}
   
       	$amp_url = get_permalink( get_queried_object_id() );
       	printf( '<link rel="amphtml" href="%s?amp" />', esc_url( $amp_url ) );
       }
       ```
   
    -  This topic was modified 9 years, 7 months ago by [duqueredes](https://wordpress.org/support/users/duqueredes/).

The topic ‘Error 404 /amp/ solved’ is closed to new replies.

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 * 0 replies
 * 1 participant
 * Last reply from: [duqueredes](https://wordpress.org/support/users/duqueredes/)
 * Last activity: [9 years, 7 months ago](https://wordpress.org/support/topic/error-404-amp-solved/)
 * Status: not resolved