简单的Nginx+Squid+Tomcat架构

配置细节：
 1. #Ninx Conf
 user  nobody nobody;
 worker_processes 10;
 error_log  /usr/local/nginx/logs/nginx_error.log  crit;
 pid        /usr/local/nginx/logs/nginx.pid;
 worker_rlimit_nofile 10240
 events
 {
    use epoll;
    worker_connections 10240;
 }
 http
 {
    include       mime.types;
    default_type  application/octet-stream;
    server_names_hash_bucket_size 128;
    client_header_buffer_size 32k;
    large_client_header_buffers 4 32k;
    sendfile on;
    tcp_nopush     on;
    keepalive_timeout 60;
    tcp_nodelay on;
    gzip on;
    gzip_min_length  1k;
    zip_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;
 server
    {
        listen  80;
        server_name www.andylhz.com;
    location / {
        proxy_pass http://www.andylhz.com:8889;
      }
 #图片的访问转发给Squid
 location  ~* .*.(gif|png|jpg|jpeg|bmp|swf)$ {
        proxy_pass http://www.andylhz.com:9999;
        }
 }
 proxy_set_header   X-Forwarded-For  $remote_addr;
 log_format  access  '$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/access.log  access;
 client_max_body_size     10m;
 client_body_buffer_size  128k;
 proxy_connect_timeout    600;
 proxy_read_timeout       600;
 proxy_send_timeout       600;
 proxy_buffer_size        8k;
 proxy_buffers            4 32k;
 proxy_busy_buffers_size 64k;
 proxy_temp_file_write_size 64k;
    }
 2. #Squid Conf
 http_port 172.16.0.246:9999   vhost vport   #监听本机的9999的端口
 acl OverConnLimit maxconn 100
 http_access deny OverConnLimit
 acl Manager proto cache_object
 acl Localhost src 127.0.0.1 172.16.0.246   #访问控制
 http_access allow Manager Localhost
 http_access deny Manager
 visible_hostname www.andylhz.com
 cache_mgr [e-mail]
 cache_effective_user squid
 cache_effective_group squid
 tcp_recv_bufsize 65535 bytes
 cache_dir ufs /usr/local/squid/var/cache 100 16 256
 cache_store_log /usr/local/squid/var/logs/store.log
 cache_log /usr/local/squid/var/logs/cache.log
 forwarded_for on
 logformat combined %>a %ui %un [%tl +0800] "%rm %ru HTTP/%rv" %Hs %<st "%{Referer}>h" "%{User-Agent}>h" %Ss:%Sh
 access_log /usr/local/squid/var/logs/access.log combined
 #缓存本机tomcat的内容
 cache_peer 172.16.0.246 parent 8889  0 no-query originserver name=a round-robin  
 3. #Tomcat conf
 配置Tomcat使用端口8889端口。
         
  
 配置细节：
 1. #Ninx Conf
 user  nobody nobody;
 worker_processes 10;
 error_log  /usr/local/nginx/logs/nginx_error.log  crit;
 pid        /usr/local/nginx/logs/nginx.pid;
 worker_rlimit_nofile 10240
 events
 {
    use epoll;
    worker_connections 10240;
 }
 http
 {
    include       mime.types;
    default_type  application/octet-stream;
    server_names_hash_bucket_size 128;
    client_header_buffer_size 32k;
    large_client_header_buffers 4 32k;
    sendfile on;
    tcp_nopush     on;
    keepalive_timeout 60;
    tcp_nodelay on;
    gzip on;
    gzip_min_length  1k;
    zip_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;
 server
    {
        listen  80;
        server_name www.andylhz.com;
    location / {
        proxy_pass http://www.andylhz.com:8889;
      }
 #图片的访问转发给Squid
 location  ~* .*.(gif|png|jpg|jpeg|bmp|swf)$ {
        proxy_pass http://www.andylhz.com:9999;
        }
 }
 proxy_set_header   X-Forwarded-For  $remote_addr;
 log_format  access  '$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/access.log  access;
 client_max_body_size     10m;
 client_body_buffer_size  128k;
 proxy_connect_timeout    600;
 proxy_read_timeout       600;
 proxy_send_timeout       600;
 proxy_buffer_size        8k;
 proxy_buffers            4 32k;
 proxy_busy_buffers_size 64k;
 proxy_temp_file_write_size 64k;
    }
 2. #Squid Conf
 http_port 172.16.0.246:9999   vhost vport   #监听本机的9999的端口
 acl OverConnLimit maxconn 100
 http_access deny OverConnLimit
 acl Manager proto cache_object
 acl Localhost src 127.0.0.1 172.16.0.246   #访问控制
 http_access allow Manager Localhost
 http_access deny Manager
 visible_hostname www.andylhz.com
 cache_mgr [e-mail]
 cache_effective_user squid
 cache_effective_group squid
 tcp_recv_bufsize 65535 bytes
 cache_dir ufs /usr/local/squid/var/cache 100 16 256
 cache_store_log /usr/local/squid/var/logs/store.log
 cache_log /usr/local/squid/var/logs/cache.log
 forwarded_for on
 logformat combined %>a %ui %un [%tl +0800] "%rm %ru HTTP/%rv" %Hs %<st "%{Referer}>h" "%{User-Agent}>h" %Ss:%Sh
 access_log /usr/local/squid/var/logs/access.log combined
 #缓存本机tomcat的内容
 cache_peer 172.16.0.246 parent 8889  0 no-query originserver name=a round-robin  
 3. #Tomcat conf
 配置Tomcat使用端口8889端口。