diff --git a/README.md b/README.md
index 80fa61b..b8f780b 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,24 @@ You can build the docker container by running:
 docker build .
 ```
 
+# Usage
+
+## Environment config
+
+* `NSM_NAME`                    - Name of Endpoint (default: "cmd-nsc-vpp")
+* `NSM_DIAL_TIMEOUT`            - timeout to dial NSMgr (default: "5s")
+* `NSM_REQUEST_TIMEOUT`         - timeout to request NSE (default: "15s")
+* `NSM_CONNECT_TO`              - url to connect to (default: "unix:///var/lib/networkservicemesh/nsm.io.sock")
+* `NSM_MAX_TOKEN_LIFETIME`      - maximum lifetime of tokens (default: "10m")
+* `NSM_NETWORK_SERVICES`        - A list of Network Service Requests
+* `NSM_AWARENESS_GROUPS`        - Awareness groups for mutually aware NSEs
+* `NSM_LOG_LEVEL`               - Log level (default: "INFO")
+* `NSM_OPEN_TELEMETRY_ENDPOINT` - OpenTelemetry Collector Endpoint (default: "otel-collector.observability.svc.cluster.local:4317")
+* `NSM_METRICS_EXPORT_INTERVAL` - interval between mertics exports (default: "10s")
+* `NSM_LIVENESS_CHECK_ENABLED`  - Dataplane liveness check enabled/disabled (default: "true")
+* `NSM_LIVENESS_CHECK_INTERVAL` - Dataplane liveness check interval (default: "1200ms")
+* `NSM_LIVENESS_CHECK_TIMEOUT`  - Dataplane liveness check timeout (default: "1s")
+
 # Testing
 
 ## Testing Docker container
@@ -72,4 +90,4 @@ docker run --privileged -e DLV_LISTEN_FORWARDER=:50000 -p 40000:40000 -p 50000:5
 ```
 
 Please note, the tests **start** the cmd, so until you connect to port 40000 with your debugger and walk the tests
-through to the point of running cmd, you will not be able to attach a debugger on port 50000 to the cmd.
\ No newline at end of file
+through to the point of running cmd, you will not be able to attach a debugger on port 50000 to the cmd.
diff --git a/main.go b/main.go
index 16e0746..331dddc 100644
--- a/main.go
+++ b/main.go
@@ -2,6 +2,8 @@
 //
 // Copyright (c) 2023 Cisco and/or its affiliates.
 //
+// Copyright (c) 2024 OpenInfra Foundation Europe. All rights reserved.
+//
 // SPDX-License-Identifier: Apache-2.0
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
@@ -76,12 +78,12 @@ type Config struct {
 	NetworkServices       []url.URL               `default:"" desc:"A list of Network Service Requests" split_words:"true"`
 	AwarenessGroups       awarenessgroups.Decoder `defailt:"" desc:"Awareness groups for mutually aware NSEs" split_words:"true"`
 	LogLevel              string                  `default:"INFO" desc:"Log level" split_words:"true"`
-	OpenTelemetryEndpoint string                  `default:"otel-collector.observability.svc.cluster.local:4317" desc:"OpenTelemetry Collector Endpoint"`
+	OpenTelemetryEndpoint string                  `default:"otel-collector.observability.svc.cluster.local:4317" desc:"OpenTelemetry Collector Endpoint" split_words:"true"`
 	MetricsExportInterval time.Duration           `default:"10s" desc:"interval between mertics exports" split_words:"true"`
 
-	LivenessCheckEnabled  bool          `default:"true" desc:"Dataplane liveness check enabled/disabled"`
-	LivenessCheckInterval time.Duration `default:"1200ms" desc:"Dataplane liveness check interval"`
-	LivenessCheckTimeout  time.Duration `default:"1s" desc:"Dataplane liveness check timeout"`
+	LivenessCheckEnabled  bool          `default:"true" desc:"Dataplane liveness check enabled/disabled" split_words:"true"`
+	LivenessCheckInterval time.Duration `default:"1200ms" desc:"Dataplane liveness check interval" split_words:"true"`
+	LivenessCheckTimeout  time.Duration `default:"1s" desc:"Dataplane liveness check timeout" split_words:"true"`
 }
 
 func main() {