graylog api redirect

/etc/graylog/server/server.conf
....
....
rest_listen_uri = http://127.0.0.1:9000/api/
web_listen_uri = http://127.0.0.1:9000/
elasticsearch_discovery_zen_ping_unicast_hosts = 127.0.0.1:9300
elasticsearch_network_host = 127.0.0.1


/etc/nginx/nginx.conf
...
...
	location / {
		proxy_set_header    X-Forwarded-For $proxy_add_x_forwarded_for;
	        proxy_set_header    Host $http_host;
	        proxy_set_header    X-Graylog-Server-URL https://usdsb.nwk.jwm2.net/api;
	        proxy_pass          http://localhost:9000;
	}
	location /api {
		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
		proxy_set_header Host $http_host;
		proxy_pass http://localhost:9000;
	}