diff --git a/README.md b/README.md
index 80fa61b..092ea50 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,33 @@ You can build the docker container by running:
 docker build .
 ```
 
+# Usage
+
+## Envorinment config
+
+* `NSM_NAME`                      - Name of Endpoint (default: "forwarder")
+* `NSM_LABELS`                    - Labels related to this forwarder-vpp instance (default: "p2p:true")
+* `NSM_NSNAME`                    - Name of Network Service to Register with Registry (default: "forwarder")
+* `NSM_BRIDGE_NAME`               - Name of the OvS bridge (default: "br-nsm")
+* `NSM_TUNNEL_IP`                 - IP or CIDR to use for tunnels
+* `NSM_VXLAN_PORT`                - VXLAN port to use (default: "4789")
+* `NSM_CONNECT_TO`                - url to connect to (default: "unix:///connect.to.socket")
+* `NSM_DIAL_TIMEOUT`              - Timeout for the dial the next endpoint (default: "50ms")
+* `NSM_MAX_TOKEN_LIFETIME`        - maximum lifetime of tokens (default: "24h")
+* `NSM_REGISTRY_CLIENT_POLICIES`  - paths to files and directories that contain registry client policies (default: "etc/nsm/opa/common/.*.rego,etc/nsm/opa/registry/.*.rego,etc/nsm/opa/client/.*.rego")
+* `NSM_RESOURCE_POLL_TIMEOUT`     - device plugin polling timeout (default: "30s")
+* `NSM_DEVICE_PLUGIN_PATH`        - path to the device plugin directory (default: "/var/lib/kubelet/device-plugins/")
+* `NSM_POD_RESOURCES_PATH`        - path to the pod resources directory (default: "/var/lib/kubelet/pod-resources/")
+* `NSM_SRIOV_CONFIG_FILE`         - PCI resources config path (default: "pci.config")
+* `NSM_L2_RESOURCE_SELECTOR_FILE` - config file for resource to label matching
+* `NSM_PCI_DEVICES_PATH`          - path to the PCI devices directory (default: "/sys/bus/pci/devices")
+* `NSM_PCI_DRIVERS_PATH`          - path to the PCI drivers directory (default: "/sys/bus/pci/drivers")
+* `NSM_CGROUP_PATH`               - path to the host cgroup directory (default: "/host/sys/fs/cgroup/devices")
+* `NSM_VFIO_PATH`                 - path to the host VFIO directory (default: "/host/dev/vfio")
+* `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")
+
 # Testing
 
 ## Testing Docker container
@@ -72,4 +99,4 @@ 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 5b9f13b..95a0e43 100644
--- a/main.go
+++ b/main.go
@@ -80,7 +80,7 @@ type Config struct {
 	Name                   string            `default:"forwarder" desc:"Name of Endpoint"`
 	Labels                 map[string]string `default:"p2p:true" desc:"Labels related to this forwarder-vpp instance"`
 	NSName                 string            `default:"forwarder" desc:"Name of Network Service to Register with Registry"`
-	BridgeName             string            `default:"br-nsm" desc:"Name of the OvS bridge"`
+	BridgeName             string            `default:"br-nsm" desc:"Name of the OvS bridge" split_words:"true"`
 	TunnelIP               string            `desc:"IP or CIDR to use for tunnels" split_words:"true"`
 	VxlanPort              uint16            `default:"4789" desc:"VXLAN port to use" split_words:"true"`
 	ConnectTo              url.URL           `default:"unix:///connect.to.socket" desc:"url to connect to" split_words:"true"`
@@ -97,7 +97,7 @@ type Config struct {
 	CgroupPath             string            `default:"/host/sys/fs/cgroup/devices" desc:"path to the host cgroup directory" split_words:"true"`
 	VFIOPath               string            `default:"/host/dev/vfio" desc:"path to the host VFIO directory" 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"`
 }