nginx核心配置文件nginx.conf注释

#user  nobody;
worker_processes  1; # 默认为1，表示开启一个业务进程

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

#pid        logs/nginx.pid;


events {
    
    
    worker_connections  1024; #单个业务进程可接受连接数
}


http {
    
    
    include       mime.types; #引入http mime类型
    default_type  application/octet-stream; #如果mime类型没匹配上，默认使用二进制流的方式传输。

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

    #access_log  logs/access.log  main;

    sendfile        on;#使用linux的 sendfile(socket, file, len) 高效网络传输，也就是数据0拷贝。
    #tcp_nopush     on;

    #keepalive_timeout  0;
    keepalive_timeout  65;

    #gzip  on;

    server {
    
    #这个server就是一个主机
        listen       80;#监听当前服务器的端口号
        server_name  localhost;#主机名，域名

        #charset koi8-r;

        #access_log  logs/host.access.log  main;

        location / {
    
    #域名后跟的匹配路径
            root   html;#匹配到的文件根目录
            index  index.html index.htm; #默认页面
        }

        #error_page  404              /404.html;

        # redirect server error pages to the static page /50x.html
        #
        error_page   500 502 503 504  /50x.html; #报错编码对应页面
        location = /50x.html {
    
    
            root   html; #在html目录下找/50x.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;
    #    }
    #}

}