Linux系统下Nginx+tomcat服务的安装与配置过程详解

#运行nginx所在的用户名和用户组
#user  www www; 
#启动进程数
worker_processes 8;
#全局错误日志及PID文件
error_log  /usr/local/nginx/logs/nginx_error.log  crit;
pid        /usr/local/nginx/nginx.pid;
#Specifies the value for maximum file descriptors that can be opened by this process.
worker_rlimit_nofile 65535;
#工作模式及连接数上限
events
{
  use epoll;
  worker_connections 65535;
}
#设定http服务器，利用它的反向代理功能提供负载均衡支持
http
{
  #设定mime类型
  include       mime.types;
  default_type  application/octet-stream;
  include /usr/local/nginx/conf/proxy.conf;
  #charset  gb2312;
  #设定请求缓冲    
  server_names_hash_bucket_size 128;
  client_header_buffer_size 32k;
  large_client_header_buffers 4 32k;
  client_max_body_size 8m;
  sendfile on;
  tcp_nopush     on;
  keepalive_timeout 60;
  tcp_nodelay on;
#  fastcgi_connect_timeout 300;
#  fastcgi_send_timeout 300;
#  fastcgi_read_timeout 300;
#  fastcgi_buffer_size 64k;
#  fastcgi_buffers 4 64k;
#  fastcgi_busy_buffers_size 128k;
#  fastcgi_temp_file_write_size 128k;
#  gzip on;
#  gzip_min_length  1k;
#  gzip_buffers     4 16k;
#  gzip_http_version 1.0;
#  gzip_comp_level 2;
#  gzip_types       text/plain application/x-Javascript text/css application/xml;
#  gzip_vary on;
  #limit_zone  crawler  $binary_remote_addr  10m;
 ###禁止通过ip访问站点
  server{
        server_name _;
        return 404;
        }
  server
  {
    listen       80;
    server_name  localhost;
    index index.html index.htm index.jsp;#设定访问的默认首页地址
    root  /home/www/web/ROOT;#设定网站的资源存放路径
    #limit_conn   crawler  20;    
    location ~ .*.jsp$ #所有jsp的页面均交由tomcat处理
    {
      index index.jsp;
      proxy_pass http://localhost:8080;#转向tomcat处理
      }
    location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$ #设定访问静态文件直接读取不经过tomcat
    {
      expires      30d;
    }
    location ~ .*\.(js|css)?$
    {
      expires      1h;
    }    
#定义访问日志的写入格式
     log_format  access  '$remote_addr - $remote_user [$time_local] "$request" '
              '$status $body_bytes_sent "$http_referer" '
              '"$http_user_agent" $http_x_forwarded_for';
    access_log  /usr/local/nginx/logs/localhost.log access;#设定访问日志的存放路径
      }   
}