compose v2 setup

domains/alphamill.gr/mail/docker-compose.yml

@@ -3,24 +3,23 @@ volumes:
   rcm_alphamill_db:
 
 networks:
-  alphamill_net:
-    external: true
-  default_net:
+  proxy_net:
+    name: "proxy-net"
     external: true
 
 services:
   webmail:
     container_name: alphamill_webmail
+    image: roundcube/roundcubemail:latest
     volumes:
       - rcm_alphamill_web:/var/www/html
       - rcm_alphamill_db:/var/roundcube/db
     networks:
-      - alphamill_net
-      - default_net
+      - proxy_net
     environment:
       - ROUNDCUBEMAIL_DB_TYPE=sqlite
       - ROUNDCUBEMAIL_SKIN=elastic
-      - ROUNDCUBEMAIL_DEFAULT_HOST=tls://imap.purelymail.com
+      - ROUNDCUBEMAIL_DEFAULT_HOST=ssl://imap.purelymail.com
       - ROUNDCUBEMAIL_DEFAULT_PORT=993
       - ROUNDCUBEMAIL_SMTP_SERVER=tls://imap.purelymail.com
       - ROUNDCUBEMAIL_SMTP_PORT=587