diff --git a/README.md b/README.md
index d03b23c..b09614e 100644
--- a/README.md
+++ b/README.md
@@ -30,13 +30,13 @@ The mapping to `/var/run/docker.sock` is necessary to discover the docker contai
 
 The environment variables will setup the HAProxy. 
 
-| Environment Variable | Description                                                      |
-|----------------------|------------------------------------------------------------------|
-| DISCOVER             | How `haproxy.cfg` will be created: `static`, `docker` or `swarm` |
-| HAPROXY_USERNAME     | The HAProxy username to the statistics                           |
-| HAPROXY_PASSWORD     | The HAProxy password to the statistics                           |
-| HAPROXY_STATS_PORT   | The HAProxy port to the statistics                               |
-| HAPROXY_CUSTOMERRORS | If HAProxy will use custom HTML errors. true/false               |
+| Environment Variable | Description                                                        |
+|----------------------|--------------------------------------------------------------------|
+| DISCOVER             | How `haproxy.cfg` will be created: `static`, `docker` or `swarm`   |
+| HAPROXY_USERNAME     | The HAProxy username to the statistics. Default: `admin`           |
+| HAPROXY_PASSWORD     | The HAProxy password to the statistics. If not set disable stats.  |
+| HAPROXY_STATS_PORT   | The HAProxy port to the statistics. Default: `1936`                |
+| HAPROXY_CUSTOMERRORS | If HAProxy will use custom HTML errors. true/false. Default: false |
 
 
 
diff --git a/swarm.py b/swarm.py
index 20b67f8..f180a26 100644
--- a/swarm.py
+++ b/swarm.py
@@ -12,11 +12,11 @@ result = {
     "easymapping": [],
     "customerrors": True if os.getenv("HAPROXY_CUSTOMERRORS") == "true" else False
 }
-if os.getenv("HAPROXY_USERNAME"):
+if os.getenv("HAPROXY_PASSWORD"):
     result["stats"] = {
-        "username": os.getenv("HAPROXY_USERNAME"),
+        "username": os.getenv("HAPROXY_USERNAME") if os.getenv("HAPROXY_USERNAME") else "admin",
         "password": os.getenv("HAPROXY_PASSWORD"),
-        "port": os.getenv("HAPROXY_STATS_PORT"),
+        "port": os.getenv("HAPROXY_STATS_PORT") if os.getenv("HAPROXY_STATS_PORT") else "1936",
     }
 
 for line in lineList: