add dovecot volumes to code-server

code-server/docker-compose.yaml

@@ -16,6 +16,8 @@ services:
       - nginx_data:/nginx_data
       - nginx_logs:/nginx_logs
       - step-ca_data:/step-ca_data
+      - dovecot_vmail:/dovecot_vmail
+      - dovecot_data:/dovecot_data
       - /var/run/docker.sock:/var/run/docker.sock
     ports:
       - 8443:8443/tcp # Web UI
@@ -37,4 +39,10 @@ volumes:
     external: true
   step-ca_data:
     external: true
-    name: step-ca_data
+    name: step-ca_data
+  dovecot_data:
+    name: dovecot_data
+    external: true
+  dovecot_vmail:
+    name: dovecot_vmail
+    external: true