nginx配置及反思

先把配置文件发上来吧，至于分析。。以后有时间了再做。。。今天太晚了。。 ``` user nginx nginx; #运行用户及用户组 worker_processes 4; #进程数，等于CPU内核数或cpu内核数的两倍

error_log /data/logs/nginx_error.log crit; #运行记录，只记录严重错误

worker_rlimit_nofile 65535; #文件最大打开数

events { use epoll; #使用epoll内核 worker_connections 65535; #工作最大连接数 }

http { include mime.types; default_type application/octet-stream;

sendfile on;
tcp_nopush on;

client_header_timeout 30;
client_body_timeout 30;
send_timeout 30;

keepalive_timeout  0;

client_max_body_size 50m;
fastcgi_connect_timeout 900;
fastcgi_send_timeout 900;
fastcgi_read_timeout 900;
fastcgi_buffer_size 64k;
fastcgi_buffers 4 64k;
fastcgi_busy_buffers_size 128k;
fastcgi_temp_file_write_size 128k;
fastcgi_cache_valid 200 302 1h;
fastcgi_cache_valid 301 1d;
fastcgi_cache_valid any 1m;
fastcgi_cache_min_uses 1;
fastcgi_cache_use_stale error timeout invalid_header http_500;

open_file_cache max=204800 inactive=20s;
open_file_cache_min_uses 1;
open_file_cache_valid 30s;
tcp_nodelay on;
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; #配置限制


server {
	listen 80;
	server_name rs.xidian.edu.cn,resource.xidian.edu.cn;
	root /data/webserver/bt/web;
	index index.php index.html;

	error_page 502 = /error/502.html;

	location /bbs {
		index index.php;
		alias /data/webserver/bt/bbs;
	}

	location ~ ^/bbs/(.+\.php)$ {
		alias /data/webserver/bt/bbs/$1;
		include fastcgi_params;
		fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
		fastcgi_pass 127.0.0.1:9000;
		fastcgi_index index.php;
	}

	location ^~ /announce.php {
		limit_conn crawler 10;
		proxy_pass http://resource.xidian.edu.cn;
	}

	location /status {
		stub_status on;
	}

	location ~ .*\.php5?$ {
		include fastcgi_params;
		root /data/webserver/bt/web;
		fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
		fastcgi_pass 127.0.0.1:9000;
		fastcgi_index index.php;
	}

	location ~* .(gif|jpg|jpeg|png|bmp|swf)$ {
		expires 30d;
	}
	location ~ .*\.(js|css)?$ {
		expires 1h;
	}

} } ```