add smtp server to magento

.env

@@ -19,3 +19,10 @@ ADMIN_PASSWORD=admin123
 # SYSTEM
 TIMEZONE="Asia/Bangkok"
 CURRENCY="$"
+
+# MAIL
+MAIL_SERVER=smtp
+MAIL_HOST=magento.kai.com
+MAIL_PORT=587
+MAIL_USERNAME=magento
+MAIL_PASSWORD=secret

composer.json

@@ -18,9 +18,10 @@
     },
     "version": "2.4.6-p3",
     "require": {
-        "magento/product-community-edition": "2.4.6-p3",
         "magento/composer-dependency-version-audit-plugin": "~0.1",
-        "magento/composer-root-update-plugin": "~2.0"
+        "magento/composer-root-update-plugin": "~2.0",
+        "magento/product-community-edition": "2.4.6-p3",
+        "mageplaza/module-smtp": "^4.7"
     },
     "autoload": {
         "exclude-from-classmap": [
@@ -85,4 +86,3 @@
         "magento-force": "override"
     }
 }
-

docker-compose.yml

@@ -42,3 +42,11 @@ services:
       - MYSQL_USER=${MYSQL_USER}
       - MYSQL_PASSWORD=${MYSQL_PASSWORD}
       - MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD}
+
+  smtp:
+    image: bytemark/smtp
+    environment:
+      RELAY_HOST: ${MAIL_HOST}
+      RELAY_PORT: ${MAIL_PORT}
+      RELAY_USERNAME: ${MAIL_USERNAME}
+      RELAY_PASSWORD: ${MAIL_PASSWORD}