#用户 用户组   user       www www;   #工作进程,根据硬件调整,有人说几核cpu,就配几个,我觉得可以多一点   worker_processes  5;   #错误日志   error_log  logs/error.log;   #pid文件位置   pid        logs/nginx.pid;   worker_rlimit_nofile 8192;     events {   #工作进程的最大连接数量,根据硬件调整,和前面工作进程配合起来用,尽量大,但是别把cpu跑到100%就行       worker_connections  4096;   }     http {       include    conf/mime.types;       #反向代理配置,可以打开proxy.conf看看       include    /etc/nginx/proxy.conf;       #fastcgi配置,可以打开fastcgi.conf看看       include    /etc/nginx/fastcgi.conf;         default_type application/octet-stream;       #日志的格式       log_format   main '$remote_addr - $remote_user [$time_local] $status '                        '"$request" $body_bytes_sent "$http_referer" '                        '"$http_user_agent" "$http_x_forwarded_for"';       #访问日志       access_log   logs/access.log  main;       sendfile     on;       tcp_nopush   on;       #根据实际情况调整,如果server很多,就调大一点       server_names_hash_bucket_size 128; # this seems to be required for some vhosts         #这个例子是fastcgi的例子,如果用fastcgi就要仔细看       server { # php/fastcgi           listen       80;           #域名,可以有多个           server_name  domain1.com www.domain1.com;           #访问日志,和上面的级别不一样,应该是下级的覆盖上级的           access_log   logs/domain1.access.log  main;           root         html;             location / {               index    index.html index.htm index.php;           }             #所有php后缀的,都通过fastcgi发送到1025端口上            #上面include的fastcgi.conf在此应该是有作用,如果你不include,那么就把fastcgi.conf的配置项放在这个下面。           location ~ \.php$ {               fastcgi_pass   127.0.0.1:1025;           }       }         #这个是反向代理的例子       server { # simple reverse-proxy           listen       80;           server_name  domain2.com www.domain2.com;           access_log   logs/domain2.access.log  main;             #静态文件,nginx自己处理           location ~ ^/(p_w_picpaths|javascript|js|css|flash|media|static)/  {                   root    /var/www/virtual/big.server.com/htdocs;                   #过期30天,静态文件不怎么更新,过期可以设大一点,如果频繁更新,则可以设置得小一点。                   expires 30d;           }             #把请求转发给后台web服务器,反向代理和fastcgi的区别是,反向代理后面是web服务器,fastcgi后台是fasstcgi监听进程,当然,协议也不一样。           location / {               proxy_pass      http://127.0.0.1:8080;           }       }         #upstream的负载均衡,weight是权重,可以根据机器配置定义权重。据说nginx可以根据后台响应时间调整。后台需要多个web服务器。       upstream big_server_com {           server 127.0.0.3:8000 weight=5;           server 127.0.0.3:8001 weight=5;           server 192.168.0.1:8000;           server 192.168.0.1:8001;       }         server {           listen          80;           server_name     big.server.com;           access_log      logs/big.server.access.log main;             location / {                   proxy_pass      http://big_server_com;           }       }   }

上面说的include的几个文件,都没有必要改,用的时候include一下就可以。

fastcgi.conf

# fastcgi.conf   fastcgi_param  SCRIPT_FILENAME    $document_root$fastcgi_script_name;   fastcgi_param  QUERY_STRING       $query_string;   fastcgi_param  REQUEST_METHOD     $request_method;   fastcgi_param  CONTENT_TYPE       $content_type;   fastcgi_param  CONTENT_LENGTH     $content_length;   fastcgi_param  SCRIPT_NAME        $fastcgi_script_name;   fastcgi_param  REQUEST_URI        $request_uri;   fastcgi_param  DOCUMENT_URI       $document_uri;   fastcgi_param  DOCUMENT_ROOT      $document_root;   fastcgi_param  SERVER_PROTOCOL    $server_protocol;   fastcgi_param  GATEWAY_INTERFACE  CGI/1.1;   fastcgi_param  SERVER_SOFTWARE    nginx/$nginx_version;   fastcgi_param  REMOTE_ADDR        $remote_addr;   fastcgi_param  REMOTE_PORT        $remote_port;   fastcgi_param  SERVER_ADDR        $server_addr;   fastcgi_param  SERVER_PORT        $server_port;   fastcgi_param  SERVER_NAME        $server_name;     fastcgi_index  index.php;   # PHP only, required if PHP was built with --enable-force-cgi-redirect   fastcgi_param  REDIRECT_STATUS    200;

proxy.conf

# proxy.conf   proxy_redirect          off;   proxy_set_header        Host            $host;   proxy_set_header        X-Real-IP       $remote_addr;   proxy_set_header        X-Forwarded-For $proxy_add_x_forwarded_for;   client_max_body_size    10m;   client_body_buffer_size 128k;   proxy_connect_timeout   90;   proxy_send_timeout      90;   proxy_read_timeout      90;   proxy_buffers           32 4k;

mine.types

# mime.types   types {       text/html                             html htm shtml;       text/css                              css;       text/xml                              xml rss;       p_w_picpath/gif                             gif;       p_w_picpath/jpeg                            jpeg jpg;       application/x-javascript              js;       text/plain                            txt;       text/x-component                      htc;       text/mathml                           mml;       p_w_picpath/png                             png;       p_w_picpath/x-icon                          ico;       p_w_picpath/x-jng                           jng;       p_w_picpath/vnd.wap.wbmp                    wbmp;       application/java-archive              jar war ear;       application/mac-binhex40              hqx;       application/pdf                       pdf;       application/x-cocoa                   cco;       application/x-java-archive-diff       jardiff;       application/x-java-jnlp-file          jnlp;       application/x-makeself                run;       application/x-perl                    pl pm;       application/x-pilot                   prc pdb;       application/x-rar-compressed          rar;       application/x-redhat-package-manager  rpm;       application/x-sea                     sea;       application/x-shockwave-flash         swf;       application/x-stuffit                 sit;       application/x-tcl                     tcl tk;       application/x-x509-ca-cert            der pem crt;       application/x-xpinstall               xpi;       application/zip                       zip;       application/octet-stream              deb;       application/octet-stream              bin exe dll;       application/octet-stream              dmg;       application/octet-stream              eot;       application/octet-stream              iso img;       application/octet-stream              msi msp msm;       audio/mpeg                            mp3;       audio/x-realaudio                     ra;       video/mpeg                            mpeg mpg;       video/quicktime                       mov;       video/x-flv                           flv;       video/x-msvideo                       avi;       video/x-ms-wmv                        wmv;       video/x-ms-asf                        asx asf;       video/x-mng                           mng;   }