Unicorn 是一个为运行 Rack 应用的HTTP服务器。Unicorn 是一个利用Unix的高级特性开发的,只为具备低延迟,高带宽的连接的客户服务的HTTP服务器软件。慢的客户服务需要通过放置一个反向代理,充分缓冲的要求,在与客户的Unicorn 和缓慢的反应能力。
安装方式:gem install unicorn
Unicorn 4.4.0 改进记录:
- Non-regular files are no longer reopened on SIGUSR1.
- Listen sockets are now bound after loading the application for preload_app(true) users.
- This prevents load balancers from sending traffic to an application server while the application is still loading