Disable SMTP

Dockerfile

@@ -90,8 +90,11 @@ ENV _APP_SERVER=swoole \
     _APP_INFLUXDB_PORT=8086 \
     _APP_STATSD_HOST=telegraf \
     _APP_STATSD_PORT=8125 \
-    _APP_SMTP_HOST=smtp \
-    _APP_SMTP_PORT=25 \
+    _APP_SMTP_HOST= \
+    _APP_SMTP_PORT= \
+    _APP_SMTP_SECURE= \
+    _APP_SMTP_USERNAME= \
+    _APP_SMTP_PASSWORD= \
     _APP_FUNCTIONS_TIMEOUT=900 \
     _APP_FUNCTIONS_CONTAINERS=10 \
     _APP_FUNCTIONS_CPUS=1 \
@@ -106,9 +109,6 @@ ENV _APP_SERVER=swoole \
     # 1 Day = 86400 s
     _APP_MAINTENANCE_RETENTION_ABUSE=86400 \
     _APP_MAINTENANCE_INTERVAL=86400
-#ENV _APP_SMTP_SECURE ''
-#ENV _APP_SMTP_USERNAME ''
-#ENV _APP_SMTP_PASSWORD ''
 
 RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
 

app/config/variables.php

@@ -255,17 +255,17 @@ return [
         'variables' => [
             [
                 'name' => '_APP_SMTP_HOST',
-                'description' => 'SMTP server host name address. Default value is: \'smtp\'. Pass an empty string to disable all mail sending from the server.',
+                'description' => 'SMTP server host name address. Default value is an empty string. Use an empty string to disable all mail sending from the server.',
                 'introduction' => '',
-                'default' => 'smtp',
+                'default' => '',
                 'required' => false,
                 'question' => '',
             ],
             [
                 'name' => '_APP_SMTP_PORT',
-                'description' => 'SMTP server TCP port. Default value is: \'25\'.',
+                'description' => 'SMTP server TCP port. Empty by default.',
                 'introduction' => '',
-                'default' => '25',
+                'default' => '',
                 'required' => false,
                 'question' => '',
             ],

app/views/install/compose.phtml

@@ -273,7 +273,6 @@ services:
       - appwrite
     depends_on:
       - redis
-      - smtp
     environment:
       - _APP_ENV
       - _APP_SYSTEM_EMAIL_NAME
@@ -340,16 +339,6 @@ services:
       - MYSQL_PASSWORD=${_APP_DB_PASS}
     command: 'mysqld --innodb-flush-method=fsync'
 
-  smtp:
-    image: appwrite/smtp:1.0.1
-    container_name: appwrite-smtp
-    restart: unless-stopped
-    networks:
-        - appwrite
-    environment:
-        - MAILNAME=appwrite
-        - RELAY_NETWORKS=:192.168.0.0/24:10.0.0.0/16
-
   redis:
     image: redis:6.0-alpine3.12
     container_name: appwrite-redis