The example which demonstrates merging of map configuration parameters on this post on the Anaconda Blog is confusing, which (I think) is because it is incorrect.
Based on this:
the merged settings will be
proxy_servers: https: https://prod-proxywith no
httpkey defined.
I think the ~/.conda/condarc.d/proxies.yml file should have one http key and one https key, rather than two https keys.
See the page with highlighted changes (made through my Vivaldi Developer Tools) that I think are needed:
