Update WooCommerce sites to use the account page to login rather than wp-login.php

wc-account-login.php

<?php

add_filter( 'login_url', 'cameronjonesweb_use_woocommerce_login_page' );

/**
 * If WooCommerce is active use the account page for logging in
 * @param string $login_url The URL for login.
 * @param string $redirect The URL to redirect back to upon successful login.
 * @param bool $force_reauth 
 * @return string
 */
function cameronjonesweb_use_woocommerce_login_page( $login_url ) {

	if( function_exists( 'is_woocommerce' ) && $wc_account_page = get_permalink( get_option( 'woocommerce_myaccount_page_id' ) ) ) {

		$login_url = $wc_account_page;

	}

	return $login_url;

}