diff --git a/new.json b/new.json
index 7292343..9073fb5 100644
--- a/new.json
+++ b/new.json
@@ -12,7 +12,9 @@
       "ports": ["1883:1883/tcp", "9001:9001/tcp"],
       "volumes": [
         {
-          "bind": "/mosquitto"
+          "container": "./mosquitto-data",
+          "bind": "/mosquitto",
+          "readonly": true
         }
       ]
     }