nginx 的限制连接模块limit_zone与limit_req_zone
nginx 上有两个限制连接的模块一个是 limit_zone 另一个是 limie_req_zone,两个都可以限制连接，但具体有什么不同呢？ 下面是 nginx 官网上给的解释 limit_req_zone Limit frequency of connections from a client. This module allows you to limit the number of requests for a given session, or as a special case, with one address. Restriction done using leaky bucket. limit_zone Limit simultaneous connections from a client. This module makes it possible to limit the number of simultaneous connections for the assigned session or as a special case, from one address. 按照字面的理解，lit_req_zone的功能是通过 令牌桶原理来限制 用户的连接频率，(这个模块允许你去限制单个地址 指定会话或特殊需要 的请求数 ) 而 limit_zone