Nginx 헤더 추가하기

upstream shieldathome {
    server 10.13.10.23:8080;
    server 10.13.10.21:8080;
}
upstream openfireConsole {
    server 10.13.10.23:9090;
    server 10.13.10.21:9090;
}


server {
    listen      8080;
	
	server_name 			localhost;

    error_log /var/log/nginx/error_8080.log debug; 
 
    location / {
        	proxy_pass 			http://shieldathome;
		proxy_http_version       	1.1;
		proxy_set_header 		Upgrade $http_upgrade;
		proxy_set_header 		Connection "upgrade";
		proxy_set_header 	     	Host	$host;
		add_header               Real-Host    $upstream_addr;
    }
}
server {
    listen      9090;
    server_name localhost;
 
    error_log /var/log/nginx/error_9090.log debug;
 
    location / {
        proxy_pass http://openfireConsole;
    }
}