Palier 3: Postfix + Dovecot working! Mail test successful with swaks

docker-compose.yml

@@ -0,0 +1,38 @@
+version: '3.9'
+
+services:
+  dovecot:
+    build:
+      context: .
+      dockerfile: dovecot/Dockerfile
+    container_name: mailstack-dovecot
+    ports:
+      - "1143:143"   # IMAP
+      - "1993:993"   # IMAPS
+    volumes:
+      - vmail:/var/mail/vhosts
+    networks:
+      - mailstack
+
+  postfix:
+    build:
+      context: .
+      dockerfile: postfix/Dockerfile
+    container_name: mailstack-postfix
+    ports:
+      - "1025:25"     # SMTP
+      - "1587:587"    # SMTP + AUTH
+      - "1465:465"    # SMTPS
+    volumes:
+      - vmail:/var/mail/vhosts
+    networks:
+      - mailstack
+    depends_on:
+      - dovecot
+
+volumes:
+  vmail:
+
+networks:
+  mailstack:
+    driver: bridge