nginx配置详解

#user [user] [group];
#user  nobody;

#进程数量worker_processes number | auto;
worker_processes  3;

#日志类型 [debug | info | notice | warn |error |crit |alert |emerg];
#error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;

#pid        logs/nginx.pid;


events {
#事件驱动模型的选择 select poll kqueue epoll rtsig /dev/poll eventport
    use epoll;
#配置最大连接数
    worker_connections  1024;
#设置网络连接的序列化default on 
#    accept_mutex on;

#设置是否允许同时接受多个网络连接 default off
#    multi_accept on | off;
}


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;
#配置允许sendfile方式传输文件,默认值为off，可以在http,server或者location中配置
    sendfile        on;
#如果size为0，则无限制
#    sendfile_max_chunk 128k

    #tcp_nopush     on;

    #配置链接超市时间keepalive_timeout  0;
    keepalive_timeout  65;
#单链接请求数上线
#    keepalive_requests 2;
    #gzip  on;
    upstream tomcats{
    server localhost:8080;
    server xxx.xxx.xxx.xxx:8080;
    }

    upstream accounts{
        server localhost:8080;
        server xxx.xxx.xxx.xxx:8080;
    }
#    include site/*.conf;
    server {
        listen       80;
        server_name  localhost;

        #charset koi8-r;

        #access_log  logs/host.access.log  main;

#        location / {
#            root   html;
#            index  index.html index.htm;
#       proxy_pass http://tomcats;
#        }
     
        location /acc/ {
            proxy_pass http://accounts/xunji/;
#       deny 223.93.156.4;
        }
        #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;
    #    }
    #}

}