Nginx 1.13.1 釋出，高性能 Web 伺服器

nginx 1.13.1 釋出了。更新内容如下：

feature: now a hostname can be used as the "set_real_ip_from" directive parameter.

feature: vim syntax highlighting scripts improvements.

feature: the "worker_cpu_affinity" directive now works on dragonfly bsd.

bugfix: ssl renegotiation on backend connections did not work when using openssl before 1.1.0.

workaround: nginx could not be built with oracle developer studio 12.5.

workaround: now cache manager ignores long locked cache entries when cleaning cache based on the "max_size" parameter.

bugfix: client ssl connections were immediately closed if deferred accept and the "proxy_protocol" parameter of the "listen" directive were used.

bugfix: in the "proxy_cache_background_update" directive.

workaround: now the "tcp_nodelay" directive sets the tcp_nodelay option before an ssl handshake.