I'd like to configure Redis by using environment variables. Is that possible?
More specifically I'd like to do this configuration:
https://devdocs.magento.com/guides/v2.0/config-guide/redis/redis-pg-cache.html#config-redis-config
by environment variables:
https://devdocs.magento.com/guides/v2.2/config-guide/prod/config-reference-var-name.html
What would by the environment variable name of say
["cache"]["frontend"]["default"]["backend"]
or
["cache"]["frontend"]["default"]["backend_options"]["server"]
?