#user  nobody;
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 {worker_connections  1024;
}http {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"';#access_log  logs/access.log  main;sendfile        on;#tcp_nopush     on;#keepalive_timeout  0;keepalive_timeout  65;#gzip  on;server {listen       80;server_name  localhost;#charset koi8-r;#access_log  logs/host.access.log  main;location / {root   html;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;#    }#}}

...              #全局块events {         #events块...
}http      #http块
{...   #http全局块server        #server块{ ...       #server全局块location [PATTERN]   #location块{...}location [PATTERN] {...}}server{...}...     #http全局块
}

########### 每个指令必须有分号结束。#################
#user administrator administrators;  #配置用户或者组，默认为nobody nobody。
#worker_processes 2;  #允许生成的进程数，默认为1
#pid /nginx/pid/nginx.pid;   #指定nginx进程运行文件存放地址
error_log log/error.log debug;  #制定日志路径，级别。这个设置可以放入全局块，http块，server块，级别以此为：debug|info|notice|warn|error|crit|alert|emerg
events {accept_mutex on;   #设置网路连接序列化，防止惊群现象发生，默认为onmulti_accept on;  #设置一个进程是否同时接受多个网络连接，默认为off#use epoll;      #事件驱动模型，select|poll|kqueue|epoll|resig|/dev/poll|eventportworker_connections  1024;    #最大连接数，默认为512
}
http {include       mime.types;   #文件扩展名与文件类型映射表default_type  application/octet-stream; #默认文件类型，默认为text/plain#access_log off; #取消服务日志    log_format myFormat '$remote_addr–$remote_user [$time_local] $request $status $body_bytes_sent $http_referer $http_user_agent $http_x_forwarded_for'; #自定义格式access_log log/access.log myFormat;  #combined为日志格式的默认值sendfile on;   #允许sendfile方式传输文件，默认为off，可以在http块，server块，location块。sendfile_max_chunk 100k;  #每个进程每次调用传输数量不能大于设定的值，默认为0，即不设上限。keepalive_timeout 65;  #连接超时时间，默认为75s，可以在http，server，location块。upstream mysvr {   server 127.0.0.1:7878;server 192.168.10.121:3333 backup;  #热备}error_page 404 https://www.baidu.com; #错误页server {keepalive_requests 120; #单连接请求上限次数。listen       4545;   #监听端口server_name  127.0.0.1;   #监听地址       location  ~*^.+$ {       #请求的url过滤，正则匹配，~为区分大小写，~*为不区分大小写。#root path;  #根目录#index vv.txt;  #设置默认页proxy_pass  http://mysvr;  #请求转向mysvr 定义的服务器列表deny 127.0.0.1;  #拒绝的ipallow 172.18.5.54; #允许的ip           } }
}