From 6d37f54e207fcc4e32b432d123c8653d0286fef1 Mon Sep 17 00:00:00 2001
From: Fabien Potencier <fabien@potencier.org>
Date: Fri, 18 Oct 2019 17:42:23 +0200
Subject: [PATCH] Add docs about mailcatcher and Docker

---
 setup/symfony_server.rst | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/setup/symfony_server.rst b/setup/symfony_server.rst
index 0a98fc088cf..bf959edf2b5 100644
--- a/setup/symfony_server.rst
+++ b/setup/symfony_server.rst
@@ -306,6 +306,12 @@ MongoDB       27017 ``MONGODB_`` (set the database via a Docker ``MONGO_DATABASE
 Kafka         9092  ``KAFKA_``
 ============= ===== ======================
 
+The server also supports Mailcatcher images (including
+``schickling/mailcatcher``). When ports ``1025`` and ``1080`` are detected,
+``MAILER_*`` environment variables are added to support both Symfony Mailer and
+Swiftmailer. To access the web mailer, use ``symfony open:local:webmail`` or
+click on the "Webmail" link in the web debug toolbar.
+
 .. tip::
 
     To debug and list all exported environment variables, run ``symfony