Add content to the Configuration Reference chapter

symfony/configuration-reference.rst

@@ -1,4 +1,82 @@
 Configuration reference
 =======================
 
-TODO
+The full default configuration is:
+
+.. code-block:: yaml
+
+    translation:
+        configs:
+
+            # Prototype
+            name:
+
+                # Directories we should scan for translations
+                dirs:                 []
+                excluded_dirs:        []
+                excluded_names:       []
+                external_translations_dirs: []
+                output_format:        xlf # One of "php"; "yml"; "xlf"; "po"
+                blacklist_domains:    []
+                whitelist_domains:    []
+
+                # Service ids with to classes that supports remote storage of translations.
+                remote_storage:       []
+
+                # Service ids with to classes that supports local storage of translations.
+                local_storage:
+
+                    # Default:
+                    - php_translation.local_file_storage.abstract
+                output_dir:           '%kernel.root_dir%/Resources/translations'
+
+                # The root dir of your project. By default this will be kernel_root's parent.
+                project_root:         ~
+
+                # The version of XLIFF XML you want to use (if dumping to this format).
+                xliff_version:        '2.0'
+
+                # Options passed to the local file storage's dumper.
+                local_file_storage_options: []
+        fallback_translation:
+            enabled:              false
+            service:              google # One of "google"; "yandex"
+            api_key:              null
+        edit_in_place:
+            enabled:              false
+            config_name:          default
+            activator:            php_translation.edit_in_place.activator
+            show_untranslatable:  true
+        webui:
+            enabled:              false
+            allow_create:         true
+            allow_delete:         true
+
+            # Base path for SourceLocation's. Defaults to "%kernel.project_dir%".
+            file_base_path:       null
+        locales:              []
+
+        # Your default language or fallback locale. Default will be kernel.default_locale
+        default_locale:       ~
+
+        # Extend the debug profiler with information about requests.
+        symfony_profiler:
+
+            # Turn the symfony profiler integration on or off. Defaults to kernel debug mode.
+            enabled:              true
+            formatter:            null
+
+            # Limit long HTTP message bodies to x characters. If set to 0 we do not read the message body. Only available with the default formatter (FullHttpMessageFormatter).
+            captured_body_length: 0
+            allow_edit:           true
+        auto_add_missing_translations:
+            enabled:              false
+            config_name:          default
+        http_client:          httplug.client
+        message_factory:      httplug.message_factory
+
+You can also dump the default configuration yourself using Symfony command:
+
+.. code-block:: bash
+
+    bin/console config:dump-reference translation