diff --git a/docker/generic/mosquitto-no-auth.conf b/docker/generic/mosquitto-no-auth.conf
new file mode 100644
index 00000000..40dd92b9
--- /dev/null
+++ b/docker/generic/mosquitto-no-auth.conf
@@ -0,0 +1,5 @@
+# This is a Mosquitto configuration file that creates a listener on port 1883
+# that allows unauthenticated access.
+
+listener 1883
+allow_anonymous true