Can't get store config in cms block/page

[Kireall]

Steps to reproduce

1. Install Magento from master branch.
2. Insert in content of cms block {{config path="design/footer/copyright"}} and save block
3. Go to frontend

Expected result

1. Config's value should be showed

Actual result

1. Config's value is not showed

[miakusha]

Hi @Kireall, magento not allow show all configuration data on frontend. You can use only limited list of config that described in \Magento\Email\Model\Source\Variables::__construct