nginx.conf , openresty, redirect, ip

nginx.conf

worker_processes  1;
error_log logs/error.log;
events {
    worker_connections 1024;
}

http {
    server {
        listen 6699;
        location / {
            default_type text/html;

            content_by_lua_block {
                ngx.say("Hello World")
            }
        }

        location /test {
            default_type text/html;

            content_by_lua_block {
                if ngx.var.remote_addr == "192.168.1.108" then
                    ngx.say("hello from upstream,".."from  "..ngx.var.remote_addr..",uri:"..ngx.var.uri)
                else
                    return ngx.redirect("/test2");
                end
            }
        }

        location /test2 {
            default_type text/html;

            content_by_lua_block {
                ngx.say("hello from test2,".."from  "..ngx.var.remote_addr..",uri:"..ngx.var.uri)
            }
        }
    }
}

怎么不用capture