极简的流量复制和放大方式

upstream kevin-order {
  server 127.0.0.1:8088;
}
upstream kevin-mirror1 {
    server 172.16.60.230:8088;
}
server {
    listen 80;
    server_name  kevin.com;
    access_log  /usr/local/nginx/logs/kevin.com-access.log main;
    error_log   /usr/local/nginx/logs/kevin.com-error.log;
　　# 源站点1
    location /order {
        proxy_pass http://kevin-order;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        # 复制请求体
        mirror_request_body on;
        # 流量复制
        mirror /mirror1;
    }
    # 镜像站点1
    location /mirror1 {
        proxy_pass http://kevin-mirror1$request_uri;
        proxy_pass_request_body on;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }
}

server {
        listen       80;
        server_name  kevin.com;
        # 源站配置
        location / {
                access_log  /usr/local/nginx/logs/access.log  accesslog;
                mirror /mirror;
                # 多加一份mirror，流量放大一倍
                mirror /mirror;
                mirror_request_body on;
                proxy_pass http://kevin.upstream.name;
        }
        # 镜像站点配置
        location /mirror {
                internal; # 内部配置
                proxy_pass http://mirror.kevin.upstream.name$request_uri;
                proxy_pass_request_body on;
                proxy_set_header X-Original-URI $request_uri;  #使用真实的url重置url
        }
}