Usage of selenium-grid-scaler:
  -grid-http-timeout duration
    	per-request timeout for Grid GraphQL queries (env SE_GRID_HTTP_TIMEOUT) (default 3s)
  -listen-address string
    	gRPC listen address (env LISTEN_ADDRESS) (default ":8080")
  -tls-cert-file string
    	path to server TLS certificate; enables TLS when set with --tls-key-file (env TLS_CERT_FILE)
  -tls-key-file string
    	path to server TLS private key (env TLS_KEY_FILE)