diff --git a/broker-config/mosquitto.conf b/broker-config/mosquitto.conf
index 212ee44..af66f5c 100644
--- a/broker-config/mosquitto.conf
+++ b/broker-config/mosquitto.conf
@@ -1,7 +1,15 @@
-listener 8883
+websockets_log_level 9
 connection_messages true
 log_type all
-websockets_log_level 9
+
+listener 1883
+cafile /mosquitto/config/ca.crt
+#keyfile /mosquitto/config/mqtt.example.com.key
+#certfile /mosquitto/config/mqtt.example.com.crt
+require_certificate true
+use_identity_as_username true
+
+listener 8883
 cafile /mosquitto/config/ca.crt
 keyfile /mosquitto/config/mqtt.example.com.key
 certfile /mosquitto/config/mqtt.example.com.crt
diff --git a/docker-compose.yml b/docker-compose.yml
index ee0fef4..33e1d12 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -19,7 +19,8 @@ services:
       - broker_data:/mosquitto/data
       - ./broker-config:/mosquitto/config
     ports:
-      - 1883
+      - "1883:1883"
+      - "8883:8883"
     networks:
       - tor_net
       - broker_net