diff --git a/docker-compose.yml b/docker-compose.yml
index 9e7f6a4..fcacbd8 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -8,6 +8,10 @@ services:
     ports:
       - '1883:1883'
       - '8883:8883'
+    environment:
+      - MOSQUITTO_CONFIG_CONTENT: >
+          listener 1883
+          allow_anonymous true
     volumes:
       - data:/mosquitto/data
     environment: