docker: use maildev for smtp trap service, fix #2

.env

@@ -37,5 +37,5 @@ MESSENGER_TRANSPORT_DSN=doctrine://default?auto_setup=0
 ###< symfony/messenger ###
 
 ###> symfony/mailer ###
-# MAILER_DSN=null://null
+MAILER_DSN=smtp://mailer:1025
 ###< symfony/mailer ###

README.md

@@ -6,6 +6,7 @@
 * The JSON extension must be enabled
 * The Ctype extension must be enabled
 * The date.timezone parameter must be defined in php.ini
+* Docker & Docker-compose
 
 More information on [symfony website](https://symfony.com/doc/6.2/reference/requirements.html).
 
@@ -17,11 +18,9 @@ Messenger provides a message bus with the ability to send messages and then hand
 Command lines:
 
 ```bash
-# clone current repot
 composer install
 
 # (optional) Copy and edit configuration values ".env.local"
-# Edit "MAILER_DSN" in .env.local with SMTP service (example: mailtrap)
 
 php bin/console doctrine:database:create
 php bin/console doctrine:migrations:migrate -n
@@ -33,12 +32,18 @@ php bin/console doctrine:fixtures:load -n
 Just execute this command to run the built-in web server _(require [symfony installer](https://symfony.com/download))_ and access the application in your browser at <http://localhost:8000>:
 
 ```bash
+docker-compose up -d
 symfony server:start
 
 # Launch Messages service
 symfony console messenger:consume async
+
+# For stop services
+docker-compose stop && symfony server:stop
 ```
 
+For look at emails send by the smtp service, look at this url <http://localhost:1080> (maildev).
+
 Debug commands:
 
 ```shell

docker-compose.yml

@@ -0,0 +1,7 @@
+version: '3.6'
+services:
+  mailer:
+    image: maildev/maildev
+    ports:
+      - "1080:1080"
+      - "1025:1025"

templates/base.html.twig

@@ -15,6 +15,7 @@
             <div class="collapse navbar-collapse">
                 <ul class="navbar-nav me-auto mb-2 mb-md-0">
                     <li class="nav-item"><a class="nav-link active" href="{{ path('dossierList') }}">Index</a></li>
+                    <li class="nav-item"><a class="nav-link" href="http://localhost:1080" target="_blank">Mailer</a></li>
                     <li class="nav-item"><a class="nav-link" href="//symfony.com/doc/current/">Symfony Doc</a></li>
                     {% block menu %}{% endblock %}
                     {% if not app.user %}