added mailserver nerdctl network

compose.yml

@@ -2,6 +2,8 @@ services:
   redis:
     image: redis:latest
     container_name: lachaussettedelocquirecfr_redis
+    networks:
+      - mailserver
     volumes:
       - ./volumes/redis:/data
     command: redis-server --appendonly yes
@@ -9,6 +11,8 @@ services:
   mariadb:
     image: mariadb:latest
     container_name: lachaussettedelocquirecfr_mariadb
+    networks:
+      - mailserver
     env_file:
       - .env
       - ../passwords/lachaussettedelocquirecfr.pass
@@ -25,6 +29,8 @@ services:
   wordpress:
     image: wordpress:latest
     container_name: lachaussettedelocquirecfr_wordpress
+    networks:
+      - mailserver
     depends_on:
       - mariadb
     extra_hosts:
@@ -38,3 +44,6 @@ services:
       - ./volumes/wordpress:/var/www/html
       - ./conf/php/uploads.ini:/usr/local/etc/php/conf.d/uploads.ini
     restart: unless-stopped
+networks:
+  mailserver:
+    external: true