fixup! added more info about ENVs into docs

shopsys · Oct 11, 2020 · 8d21964 · 8d21964
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diff --git a/docs/installation/application-configuration.md b/docs/installation/application-configuration.md
@@ -17,6 +17,9 @@ Environment variables are really handy to configure the right setting in the des
 You may want to set some settings in a different way (such as production, test, or CI servers).
 [Setting environment variables](/introduction/setting-environment-variables) depends on environment of your application.
 
+!!! tip
+    To improve performance you can optionally run `composer dump-env`. [See Symfony documentation for further information.](https://symfony.com/doc/4.4/configuration.html#configuring-environment-variables-in-production)
+
 ### Application
 
 | Name                                   | Default                              | Description                                                                          |