diff --git a/README.md b/README.md
index f5c8e9f..35f1a52 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,8 @@ Role Variables
 knx_monitor:
   docker_version: "latest"
   gateway_ip: "localhost"
-  topology_file: "{{ \".\" | | expanduser | realpath }}/topology.csv"
+  config_path: "~/knx-monitor"
+  topology_source: "./topology.csv"
 
   influx:
     url: "http://localhost:8086"
diff --git a/templates/docker-compose.yml.j2 b/templates/docker-compose.yml.j2
index 2652083..2e30fc7 100644
--- a/templates/docker-compose.yml.j2
+++ b/templates/docker-compose.yml.j2
@@ -7,7 +7,7 @@ services:
     restart: unless-stopped
 
     volumes:
-      # - {{ knx_monitor.config_path | expanduser | realpath }}/export-addresses.csv:/code/knx/export-addresses.csv:ro
+      - {{ knx_monitor.config_path | expanduser | realpath }}/export-addresses.csv:/code/knx/export-addresses.csv:ro
       - /etc/timezone:/etc/timezone:ro
       - /etc/localtime:/etc/localtime:ro
     env_file:
diff --git a/templates/env.knx-monitor.conf.j2 b/templates/env.knx-monitor.conf.j2
index bb4a989..32c24ad 100644
--- a/templates/env.knx-monitor.conf.j2
+++ b/templates/env.knx-monitor.conf.j2
@@ -1,4 +1,5 @@
 KNX_GATEWAY_IP={{ knx_monitor.gateway_ip }}
+KNX_TOPOLOGY=/code/knx/export-addresses.csv
 
 INFLUX_BUCKET={{ knx_monitor.influx.bucket }}
 INFLUX_ORG={{ knx_monitor.influx.org }}