nginx-配置文件

```[root@server nginx]# pwd
/opt/nginx
vim conf/nginx.conf

# 默认 开启工作进程的用户
#user  nobody;
#开启的工作进程数量，一般等于cpu减一，或减二
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 {
    # 每个工作进程允许的连接数
    worker_connections  1024;
}


http {
    # 浏览器和用户交互的数据类型，如 form_data、application/json等
    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"';

# '$remote_addr: 访问的ip
# $remote_user:  访问的用户
# $time_local: 访问时间
# $request: 请求方法
# $status: 状态码
# $body_bytes_sent: 响应字节大小
"$http_referer" :
# $http_user_agent: 用户浏览器版本
# $http_x_forwarded_for:

    #access_log  logs/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    #keepalive_timeout  0;
    keepalive_timeout  65;

    #gzip  on;

    server {
        listen       80;
		# 域名
        server_name  localhost;
		# 多域名
		 # server_name  baidu.com qq.com www.baidu.com;
		 # 默认主机
		server_name  localhost default_server;

        #charset koi8-r;

        #access_log  logs/host.access.log  main;

        location / {
		# root 等于 cd,先cd到html 文件夹，再去找 后面的页面
            root   html;
			# alias , 就是别名，访问/ 就是访问 html/img
			#alias html/img/  ;
            index  index.html index.htm;
        }

        #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;
        #}
    }


    # 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;
    #    }
    #}

}