Docs: Escape extra setting environment variables. Fix #3016

This commit is contained in:
Justin Mayer 2023-08-03 10:15:22 +02:00
commit dcd3045f32

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@ -15,6 +15,9 @@ setting file. Note that values must follow JSON notation::
pelican content -e SITENAME='"A site"' READERS='{"html": null}' CACHE_CONTENT=true
Environment variables can also be used here but must be escaped appropriately::
pelican content -e API_KEY=''\"$API_KEY\"''
.. note::