diff --git a/README.md b/README.md
index 80fa61b..f136d54 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,21 @@ You can build the docker container by running:
 docker build .
 ```
 
+# Usage
+
+## Environment config
+
+* `NSM_NAME`                    - Name of the client
+* `NSM_DIAL_TIMEOUT`            - timeout to dial NSMgr
+* `NSM_REQUEST_TIMEOUT`         - timeout to request NSE
+* `NSM_CONNECT_TO`              - url to connect to
+* `NSM_MAX_TOKEN_LIFETIME`      - maximum lifetime of tokens
+* `NSM_NETWORK_SERVICES`        - A list of Network Service Requests
+* `NSM_AWARENESS_GROUPS`        - Awareness groups for mutually aware NSEs
+* `NSM_LOG_LEVEL`               - Log level
+* `NSM_OPEN_TELEMETRY_ENDPOINT` - OpenTelemetry Collector Endpoint
+* `NSM_METRICS_EXPORT_INTERVAL` - interval between mertics exports
+
 # Testing
 
 ## Testing Docker container
@@ -72,4 +87,4 @@ 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/internal/config/config.go b/internal/config/config.go
index 5ad9a64..48e8749 100644
--- a/internal/config/config.go
+++ b/internal/config/config.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");
@@ -36,6 +38,6 @@ 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"`
 }