diff --git a/main.go b/main.go
index 7637e32..d0cb9dc 100644
--- a/main.go
+++ b/main.go
@@ -22,19 +22,13 @@ func main() {
 	if !ok {
 		log.Fatalf("unable to read CONTAINER_NAME")
 	}
-	listen, ok := os.LookupEnv("LISTEN")
-	if !ok {
-		listen = ":8080"
-	}
 
 	defaultHeaders := map[string]string{"User-Agent": "engine-api-cli-1.0"}
-	cli, err := client.NewClient("unix:///var/run/docker.sock", "v1.40", nil, defaultHeaders)
+	cli, err := client.NewClient("unix:///var/run/docker.sock", "v1.44", nil, defaultHeaders)
 	if err != nil {
 		log.Fatalf("unread: %s", err)
 	}
-	logs, err := cli.ContainerLogs(context.TODO(), containerName, types.ContainerLogsOptions{
-		ShowStdout: true,
-	})
+	logs, err := cli.ContainerLogs(context.TODO(), containerName, types.ContainerLogsOptions{})
 	if err != nil {
 		log.Fatalf("unread: %s", err)
 	}
@@ -44,7 +38,7 @@ func main() {
 	go counter.Scan(logs)
 
 	http.HandleFunc("/", counter.MetricsHandler)
-	err = http.ListenAndServe(listen, nil)
+	err = http.ListenAndServe(":8080", nil)
 	log.Fatalf("unable to listen: %s", err)
 }