-?,-h : thishelp(这个帮助) -v : show version and exit (显示版本并退出) -V : show version and configure options then exit (显示版本和选项,然后退出) -t : test configuration and exit (测试配置和退出) -T : test configuration, dump it and exit (测试配置,转储并退出) -q : suppress non-error messages during configurationtesting (在配置非错误期间,禁止显示非错误消息) -s signal : send signa1 to a master process: stop, quit, reopen, reload (向主进程发送信息:停止;退出;重新打开;重新加载) -p prefix : set prefix path(default: /etc/nginx/) (设置前缀路径,默认:/etc/nginx/) -c filename : set configuration file(default: /etc/nginx/nginx. conf) (设置配置文件,默认为:/etc/nginx/nginx. conf ) -g directives : set global directives out of configuration file (将配置文件设置为全局指令)