Docker: expose port 18083 together with RPC port

docker-compose/cfg/configure.py

@@ -111,7 +111,7 @@ class MoneroHelpBox(HelpBoxBase):
         ],
         "Expose RPC Port": [
             "Expose restricted RPC API port to your network so external services",
-            "(wallets for example) can connect",
+            "(wallets for example) can connect. Port 18083 (ZMQ-pub) will also be exposed.",
             "Note: You may choose to open this port in your hosts firewall and/or",
             "      router to allow services outside your network to connect",
         ],

docker-compose/cfg/docker-compose.jinja2

@@ -109,6 +109,7 @@ services:
       - 18080:18080/tcp
 {% if expose_rpc_port == True %}
       - {{ rpc_port }}:18081/tcp
+      - 18083:18083/tcp
 {% endif %}
     volumes:
       - monero:/home/monero/.bitmonero:rw