@PostMapping("/connect/{ip}/{port}")
	@PreAuthorize("permitAll")
	public void addConnectionAgent(@PathVariable String ip,
								   @PathVariable int port,
								   @RequestParam String region,
								   @RequestParam String subregion) {
		agentService.addConnectionAgent(ip, port, region);
	}
Add an external agent.
@param ip	agent ip
@param port	agent port
ngrinder-controller/src/main/java/org/ngrinder/agent/controller/AgentManagerApiController.java