diff --git a/defaults/main.yml b/defaults/main.yml
index 3c14448..88eb4b1 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -3,6 +3,7 @@
 # variable_name: value
 signal_data_folder: /var/lib/signal_api
 signal_api_port: 8080
+signal_list_ip: '0.0.0.0'
 signal_container_image: bbernhard/signal-cli-rest-api
 handle_ufw: false
 localnetworks:
diff --git a/tasks/configure.yml b/tasks/configure.yml
index 847e4bb..ce41ace 100644
--- a/tasks/configure.yml
+++ b/tasks/configure.yml
@@ -14,7 +14,7 @@
     recreate: false
     restart_policy: always
     publish:
-      - "{{ signal_list_ip }}{{ signal_api_port }}:{{ signal_api_port }}"
+      - "{{ signal_list_ip }}:{{ signal_api_port }}:{{ signal_api_port }}"
     volume:
       - "{{ signal_data_folder }}:/home/.local/share/signal-cli"
     env: