We will need to add some code to update_fix_d8_requirements() which writes out the new config system file path to settings.php on upgrade. This should be pretty similar to the code in update_fix_d7_requirements() which write out the hash salt and database array on upgrade from D6->D7.

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marcingy’s picture

Status: Active » Closed (duplicate)

This is a duplicate of #1500312: Create $config_directory_name during a D7 => D8 upgrade which handles that issue as well as creating the dirs