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Use $() for command substitution instead of backticks/quotes.

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One of the example was using quotes instead of backticks.
Backticks are the "older" way of doing things, which has a number of
disadvantes:

    http://mywiki.wooledge.org/BashFAQ/082

Here I'm more worried about readability as depending on font and "smart"
editor helping on the web, many people may confuse ` with ', it could
end up modifying formatting on makrdown powered website... etc...
This commit is contained in:
Matthias Bussonnier
2018-10-04 13:44:16 -07:00
parent cff066a7be
commit 2e872069fb
5 changed files with 6 additions and 6 deletions
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4
docs/source/getting-started/security-basics.rst
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@@ -124,7 +124,7 @@ hex-encoded string. You can set it this way:
.. code-block:: bash
export JPY_COOKIE_SECRET=`openssl rand -hex 32`
export JPY_COOKIE_SECRET=$(openssl rand -hex 32)
For security reasons, this environment variable should only be visible to the
Hub. If you set it dynamically as above, all users will be logged out each time
@@ -173,7 +173,7 @@ using the ``CONFIGPROXY_AUTH_TOKEN`` environment variable:
.. code-block:: bash
export CONFIGPROXY_AUTH_TOKEN='openssl rand -hex 32'
export CONFIGPROXY_AUTH_TOKEN=$(openssl rand -hex 32)
This environment variable needs to be visible to the Hub and Proxy.