user                              nobody nobody;
worker_processes                  4;
worker_rlimit_nofile              51200;error_log                         logs/error.log  notice;pid                               /var/run/nginx.pid;events {use                             epoll;worker_connections              51200;
}http {server_tokens                   off;include                         mime.types;proxy_redirect                off;proxy_set_header              Host $host;proxy_set_header              X-Real-IP $remote_addr;proxy_set_header              X-Forwarded-For $proxy_add_x_forwarded_for;client_max_body_size          20m;client_body_buffer_size       256k;proxy_connect_timeout         90;proxy_send_timeout            90;proxy_read_timeout            90;proxy_buffer_size             128k;proxy_buffers                 4 64k;proxy_busy_buffers_size       128k;proxy_temp_file_write_size    128k;default_type                    application/octet-stream;charset                         utf-8;client_body_temp_path           /var/tmp/client_body_temp 1 2;proxy_temp_path                 /var/tmp/proxy_temp 1 2;fastcgi_temp_path               /var/tmp/fastcgi_temp 1 2;uwsgi_temp_path                 /var/tmp/uwsgi_temp 1 2;scgi_temp_path                  /var/tmp/scgi_temp 1 2;ignore_invalid_headers          on;server_names_hash_max_size      256;server_names_hash_bucket_size   64;client_header_buffer_size       8k;large_client_header_buffers     4 32k;connection_pool_size            256;request_pool_size               64k;output_buffers                  2 128k;postpone_output                 1460;client_header_timeout           1m;client_body_timeout             3m;send_timeout                    3m;log_format main                 '$server_addr $remote_addr [$time_local] $msec+$connection ''"$request" $status $connection $request_time $body_bytes_sent "$http_referer" ''"$http_user_agent" "$http_x_forwarded_for"';open_log_file_cache               max=1000 inactive=20s min_uses=1 valid=1m;access_log                      logs/access.log      main;log_not_found                   on;sendfile                        on;tcp_nodelay                     on;tcp_nopush                      off;reset_timedout_connection       on;keepalive_timeout               10 5;keepalive_requests              100;gzip                            on;gzip_http_version               1.1;gzip_vary                       on;gzip_proxied                    any;gzip_min_length                 1024;gzip_comp_level                 6;gzip_buffers                    16 8k;gzip_proxied                    expired no-cache no-store private auth no_last_modified no_etag;gzip_types                      text/plain application/x-javascript text/css application/xml application/json;gzip_disable                    "MSIE [1-6]\.(?!.*SV1)";upstream varnish  81 {least_connserver                        172.16.100.103:81 weight=1 max_fails=2;server                        172.16.100.104:81 weight=1 max_fails=2;server                        172.16.100.105:81 weight=1 max_fails=2;　　}server {listen                        80;server_name                   www.firefox.com;# config_apps_beginroot                          /data/webapps/htdocs;access_log                    /var/logs/webapp.access.log     main;error_log                     /var/logs/webapp.error.log      notice;location / {location ~* ^.*/favicon.ico$ {root                      /data/webapps;expires                   180d;break;}if ( !-f $request_filename ) {proxy_pass                http://varnish 81;break;}}error_page                    500 502 503 504  /50x.html;location = /50x.html {root                        html;}}server {listen                        8088;server_name                   nginx_status;location / {access_log                  off;deny                        all;return                      503;}location /status {stub_status                 on;access_log                  off;allow                       127.0.0.1;allow                       172.16.100.71;deny                        all;}}}转自：http://www.cnblogs.com/xiaocen/p/3726763.html