Nginx ​

# 查看版本
nginx -v

# 检查配置文件是否有语法错误,可打印出配置文件路径
nginx -t

# nginx 启动目录
whereis nginx

# 启动nginx 直接执行 `nginx` 即可
nginx

# stop 是立即停止
nginx -s stop

# quit 是一个优雅的关闭方式，Nginx在退出前完成已经接受的请求处理
nginx -s quit

# 重载nginx配置文件
nginx -s reload

# 查看nginx进程 `ps -ef` 输出标准格式的linux进程命令 `grep nginx` `grep`命令 是查找， 是一种强大的文本搜索工具 我们这儿是查找nginx
ps -ef | grep nginx

#user  nginx;

# 根据cpu核数配置进程
worker_processes  1;

#error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;

#pid        logs/nginx.pid;


events {
    # 后台允许的并发数
    worker_connections  1024;
}


http {
    # 映射表
    include       mime.types;
    default_type  application/octet-stream;

    #log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
    #                  '$status $body_bytes_sent "$http_referer" '
    #                  '"$http_user_agent" "$http_x_forwarded_for"';

    # 访问日期
    #access_log  logs/access.log  main;

    # 开启高速传输模式
    sendfile        on;

    # 减少网络报文
    #tcp_nopush     on;

    #keepalive_timeout  0;
    keepalive_timeout  65;

    # 是否开启文件压缩
    #gzip  on;

    # 导入其他文件中的ng配置
    # include /self/nginx/conf/*.conf

    # 监听服务
    server {
        # 端口
        listen       80;
        # 服务域名
        server_name  localhost;

        #charset koi8-r;

        #access_log  logs/host.access.log  main;

        location / {
            root   /www/wwwroot/demo/;
            index  index.html index.htm;
            deny 114.115.24.34/123; # 拒绝某个IP访问 all：拒绝所有
            allow 114.115.24.34/123; # 允许某个IP访问
        }

        #error_page  404              /404.html;

        # redirect server error pages to the static page /50x.html
        #
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }

        # proxy the PHP scripts to Apache listening on 127.0.0.1:80
        #
        #location ~ \.php$ {
        #    proxy_pass   http://127.0.0.1;
        #}

        # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
        #
        #location ~ \.php$ {
        #    root           html;
        #    fastcgi_pass   127.0.0.1:9000;
        #    fastcgi_index  index.php;
        #    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;
        #    include        fastcgi_params;
        #}

        # deny access to .htaccess files, if Apache's document root
        # concurs with nginx's one
        #
        #location ~ /\.ht {
        #    deny  all;
        #}
    }

    # 设置多个虚拟主机服务
    server {
        listen 8001; # 监听某个端口
        server_name test.gzh4213.com; # 监听域名
        location / {
            proxy_pass npm.gzh4213.com;
        }
    }


    # another virtual host using mix of IP-, name-, and port-based configuration
    #
    #server {
    #    listen       8000;
    #    listen       somename:8080;
    #    server_name  somename  alias  another.alias;

    #    location / {
    #        root   html;
    #        index  index.html index.htm;
    #    }
    #}


    # HTTPS server
    #
    #server {
    #    listen       443 ssl;
    #    server_name  localhost;

    #    ssl_certificate      cert.pem;
    #    ssl_certificate_key  cert.key;

    #    ssl_session_cache    shared:SSL:1m;
    #    ssl_session_timeout  5m;

    #    ssl_ciphers  HIGH:!aNULL:!MD5;
    #    ssl_prefer_server_ciphers  on;

    #    location / {
    #        root   html;
    #        index  index.html index.htm;
    #    }
    #}

}

# yum 包安装源配置目录
/etc/yum.repos.d/
# 查看本地nginx安装情况
yum list | grep nginx