def set_no_auth
      FHIR.logger.info 'Configuring the client to use no authentication.'
      @use_oauth2_auth = false
      @use_basic_auth = false
      @security_headers = {}
      @client = RestClient
      @client.proxy = proxy unless proxy.nil?
      @client
    end
def set_no_auth
      FHIR.logger.info 'Configuring the client to use no authentication.'
      @use_oauth2_auth = false
      @use_basic_auth = false
      @security_headers = {}
      @client = RestClient
      @client.proxy = proxy unless proxy.nil?
      @client
    end
Set the client to use no authentication mechanisms