diff --git a/defaults/main.yml b/defaults/main.yml
index d70c8fa..ea08ec0 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -20,6 +20,8 @@ postgresql_service_enabled: true
 postgresql_global_config_options:
   - option: unix_socket_directories
     value: '{{ postgresql_unix_socket_directories | join(",") }}'
+  - option: listen_addresses
+    value: '*'
 
 # Host based authentication (hba) entries to be added to the pg_hba.conf. This
 # variable's defaults reflect the defaults that come with a fresh installation.
@@ -28,6 +30,8 @@ postgresql_hba_entries:
   - {type: local, database: all, user: all, auth_method: peer}
   - {type: host, database: all, user: all, address: '127.0.0.1/32', auth_method: md5}
   - {type: host, database: all, user: all, address: '::1/128', auth_method: md5}
+  - {type: host, database: all, user: all, address: '::0/128', auth_method: md5}
+  - {type: host, database: all, user: all, address: '0.0.0.0/0', auth_method: md5}
 
 # Debian only. Used to generate the locales used by PostgreSQL databases.
 postgresql_locales: