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Commit65ebc03

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minor#12052 [Dotenv] Added a note about the order of env vars (javiereguiluz)
This PR was merged into the 3.4 branch.Discussion----------[Dotenv] Added a note about the order of env varsFixes#12008.Commits-------f462027 [Dotenv] Added a note about the order of env vars
2 parents3c9995a +f462027 commit65ebc03

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‎components/dotenv.rst‎

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@@ -97,6 +97,14 @@ Use environment variables in values by prefixing variables with ``$``:
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DB_USER=root
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DB_PASS=${DB_USER}pass # Include the user as a password prefix
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..note::
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The order is important when some env var depends on the value of other env
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vars. In the above example, ``DB_PASS`` must be defined after ``DB_USER``.
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Moreover, if you define multiple ``.env`` files and put ``DB_PASS`` first,
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its value will depend on the ``DB_USER`` value defined in other files
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instead of the value defined in this file.
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Embed commands via ``$()`` (not supported on Windows):
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..code-block::terminal

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