This function will direct the user to the homepage not the dashboard after logging into WordPress

function my_login_redirect( $redirect_to, $request, $user ) {
	//is there a user to check?
	global $user;
	if ( isset( $user->roles ) && is_array( $user->roles ) ) {
		//check for admins
		if ( in_array( 'administrator', $user->roles ) ) {
			// redirect them to the default place
			return $redirect_to;
		} else {
			return home_url();
		}
	} else {
		return $redirect_to;
	}
}
add_filter( 'login_redirect', 'my_login_redirect', 10, 3 );