Updated related to Symfony installation and Symfony Flex

Author: javiereguiluz

bundles.rst

@@ -37,7 +37,7 @@ file::
 
 .. tip::
 
-    In a default Symfony application that uses :doc:`Symfony Flex </setup/flex>`,
+    In a default Symfony application that uses :ref:`Symfony Flex <symfony-flex>`,
     bundles are enabled/disabled automatically for you when installing/removing
     them, so you don't need to look at or edit this ``bundles.php`` file.
 

bundles/best_practices.rst

@@ -246,7 +246,7 @@ Installation
 ------------
 
 Bundles should set ``"type": "symfony-bundle"`` in their ``composer.json`` file.
-With this, :doc:`Symfony Flex </setup/flex>` will be able to automatically
+With this, :ref:`Symfony Flex <symfony-flex>` will be able to automatically
 enable your bundle when it's installed.
 
 If your bundle requires any setup (e.g. configuration, new files, changes to

configuration.rst

@@ -30,7 +30,7 @@ stores the configuration of every package installed in your application.
 Packages (also called "bundles" in Symfony and "plugins/modules" in other
 projects) add ready-to-use features to your projects.
 
-When using :doc:`Symfony Flex </setup/flex>`, which is enabled by default in
+When using :ref:`Symfony Flex <symfony-flex>`, which is enabled by default in
 Symfony applications, packages update the ``bundles.php`` file and create new
 files in ``config/packages/`` automatically during their installation. For
 example, this is the default file created by the "API Platform" package:
@@ -555,7 +555,7 @@ This is for example the content of the ``.env`` file to define the value of the
 
 In addition to your own env vars, this ``.env`` file also contains the env vars
 defined by the third-party packages installed in your application (they are
-added automatically by :doc:`Symfony Flex </setup/flex>` when installing packages).
+added automatically by :ref:`Symfony Flex <symfony-flex>` when installing packages).
 
 .. _configuration-env-var-in-prod:
 
@@ -565,7 +565,7 @@ Configuring Environment Variables in Production
 In production, the ``.env`` files are also parsed and loaded on each request so
 you can override the env vars already defined in the server. In order to improve
 performance, you can run the ``dump-env`` command (available when using
-:doc:`Symfony Flex </setup/flex>` 1.2 or later).
+:ref:`Symfony Flex <symfony-flex>` 1.2 or later).
 
 This command parses all the ``.env`` files once and compiles their contents into
 a new PHP-optimized file called  ``.env.local.php``. From that moment, Symfony

contributing/code/security.rst

@@ -169,8 +169,7 @@ Security Advisories
 .. tip::
 
     You can check your Symfony application for known security vulnerabilities
-    using the ``security:check`` command provided by the
-    :ref:`Symfony security checker <security-checker>`.
+    using :ref:`the security:check command <security-checker>`.
 
 Check the `Security Advisories`_ blog category for a list of all security
 vulnerabilities that were fixed in Symfony releases, starting from Symfony

controller/error_pages.rst

@@ -150,7 +150,7 @@ Fortunately, the default ``ExceptionController`` allows you to preview your
 *error* pages during development.
 
 To use this feature, you need to load some special routes provided by TwigBundle
-(if the application uses :doc:`Symfony Flex </setup/flex>` they are loaded
+(if the application uses :ref:`Symfony Flex <symfony-flex>` they are loaded
 automatically when installing Twig support):
 
 .. configuration-block::

deployment.rst

@@ -170,7 +170,7 @@ as you normally do:
 
     If you get a "class not found" error during this step, you may need to
     run ``export APP_ENV=prod`` (or ``export SYMFONY_ENV=prod`` if you're not
-    using :doc:`Symfony Flex </setup/flex>`) before running this command so
+    using :ref:`Symfony Flex <symfony-flex>`) before running this command so
     that the ``post-install-cmd`` scripts run in the ``prod`` environment.
 
 D) Clear your Symfony Cache

email.rst

@@ -17,7 +17,7 @@ own mail servers as well as using popular email providers like `Mandrill`_,
 Installation
 ------------
 
-In applications using :doc:`Symfony Flex </setup/flex>`, run this command to
+In applications using :ref:`Symfony Flex <symfony-flex>`, run this command to
 install the Swift Mailer based mailer before using it:
 
 .. code-block:: terminal

forms.rst

@@ -17,7 +17,7 @@ learning the most important features of the form library along the way.
 Installation
 ------------
 
-In applications using :doc:`Symfony Flex </setup/flex>`, run this command to
+In applications using :ref:`Symfony Flex <symfony-flex>`, run this command to
 install the form feature before using it:
 
 .. code-block:: terminal

frontend/encore/installation.rst

@@ -16,7 +16,7 @@ project:
     $ composer require symfony/webpack-encore-bundle
     $ yarn install
 
-If you are using :doc:`Symfony Flex </setup/flex>`, this will install and enable
+If you are using :ref:`Symfony Flex <symfony-flex>`, this will install and enable
 the `WebpackEncoreBundle`_, create the ``assets/`` directory, add a
 ``webpack.config.js`` file, and add ``node_modules/`` to ``.gitignore``. You can
 skip the rest of this article and go write your first JavaScript and CSS by

mailer.rst

@@ -50,9 +50,9 @@ Postmark            ``composer require symfony/postmark-mailer``
 SendGrid            ``composer require symfony/sendgrid-mailer``
 ==================  =============================================
 
-Each library includes a :ref:`Flex recipe <flex-recipe>` that will add example configuration
-to your ``.env`` file. For example, suppose you want to use SendGrid. First,
-install it:
+Each library includes a :ref:`Symfony Flex recipe <symfony-flex>` that will add
+example configuration to your ``.env`` file. For example, suppose you want to
+use SendGrid. First, install it:
 
 .. code-block:: terminal