Added replicas variables for core containers

- Added back restart: always on compose flavor
- Moved Log driver from .env to docker-compose.yml

setup/flavors/compose/docker-compose.yml

@@ -10,13 +10,17 @@ services:
   # External dependencies
   redis:
     image: redis:alpine
+    restart: always
     volumes:
       - "{{ root }}/redis:/data"
 
   # Core services
   front:
     image: mailu/nginx:{{ version }}
+    restart: always
     env_file: {{ env }}
+    logging:
+      driver: {{ log_driver or 'json-file' }}
     ports:
     {% for port in (80, 443, 25, 465, 587, 110, 995, 143, 993) %}
     {% if bind4 %}
@@ -31,6 +35,7 @@ services:
 
   admin:
     image: mailu/admin:{{ version }}
+    restart: always
     env_file: {{ env }}
     {% if not admin_enabled %}
     ports:
@@ -44,6 +49,7 @@ services:
 
   imap:
     image: mailu/dovecot:{{ version }}
+    restart: always
     env_file: {{ env }}
     volumes:
       - "{{ root }}/mail:/mail"
@@ -53,6 +59,7 @@ services:
 
   smtp:
     image: mailu/postfix:{{ version }}
+    restart: always
     env_file: {{ env }}
     volumes:
       - "{{ root }}/overrides:/overrides"
@@ -63,6 +70,7 @@ services:
   {% if antispam_enabled %}
   antispam:
     image: mailu/rspamd:{{ version }}
+    restart: always
     env_file: {{ env }}
     volumes:
       - "{{ root }}/filter:/var/lib/rspamd"
@@ -75,6 +83,7 @@ services:
   {% if antivirus_enabled %}
   antivirus:
     image: mailu/clamav:{{ version }}
+    restart: always
     env_file: {{ env }}
     volumes:
       - "{{ root }}/filter:/data"
@@ -83,6 +92,7 @@ services:
   {% if webdav_enabled %}
   webdav:
     image: mailu/radicale:{{ version }}
+    restart: always
     env_file: {{ env }}
     volumes:
       - "{{ root }}/dav:/data"
@@ -91,6 +101,7 @@ services:
   {% if fetchmail_enabled %}
   fetchmail:
     image: mailu/fetchmail:{{ version }}
+    restart: always
     env_file: {{ env }}
   {% endif %}
 
@@ -98,6 +109,7 @@ services:
   {% if webmail_type != 'none' %}
   webmail:
     image: mailu/{{ webmail_type }}:{{ version }}
+    restart: always
     env_file: {{ env }}
     volumes:
       - "{{ root }}/webmail:/data"