add local https port

mx-linux/portainer-agent-stack-swarm.yml

@@ -28,9 +28,11 @@ services:
 # on AWS cloud9 (urlpreview z IDE mapped to port 8080)
 #      - "8080:9000" 
       - "8000:8000"
+# local with https self-signed cert      
+      - "9443:9443"      
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock    
-      - /opt/portainer:/data
+      - portainer_data:/data
     networks:
       - agent_network
       - web
@@ -54,4 +56,7 @@ networks:
     attachable: true
   web:
     external:
-      name: web  
+      name: web  
+
+volumes:
+  portainer_data: