# You may add here your
# server {
#        ...
# }
# statements for each of your virtual hosts to this file

##
# You should look at the following URL's in order to grasp a solid understanding
# of Nginx configuration files in order to fully unleash the power of Nginx.
# http://wiki.nginx.org/Pitfalls
# http://wiki.nginx.org/QuickStart
# http://wiki.nginx.org/Configuration
#
# Generally, you will want to move this file somewhere, and start with a clean
# file but keep this around for reference. Or just disable in sites-enabled.
#
# Please see /usr/share/doc/nginx-doc/examples/ for more detailed examples.
##
# 配置临时目录、缓存路径（注意要先建立这2个目录，要在同一个硬盘分区，注意权限）

proxy_temp_file_write_size 128k;
proxy_temp_path /home/cache/nginx_proxy_temp;
proxy_cache_path /home/cache/nginx_proxy_cache_hxs levels=1:2 keys_zone=cache_hxs:50m inactive=3d max_size=2g;
#levels:指定该缓存空间有两层hash目录，第一层目录为1个字母，第二层为2个字母。
#inactive=1d:如果1天内该资源没有被访问则删除；inactive=30m:如果30分钟内该资源没有被访问则删除
#keys_zone=cache_one:50m指为缓存空间起个名字，这里取名为“cache_one”，内存缓存空间的大小为50MB
#max_size=2g指硬盘缓存空间的大小为2G

upstream ddns {
    dynamic_resolve fallback=stale fail_timeout=30s;
    server ddns1.oicp.net:9580;
    server ddns2.oicp.net:9580;
    server 35.199.XXX.XXX:80 backup;
    check interval=3000 rise=3 fall=3 timeout=1000 default_down=false type=tcp;
}

server {
        listen 80;

        server_name www.hxs.pub;

        location / {
                   proxy_pass http://ddns;
                   proxy_redirect default;
                   proxy_set_header Host $Host;
                   proxy_set_header X-Real-IP $remote_addr;
                   proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                   proxy_connect_timeout 600;
                   proxy_send_timeout 600;
                   proxy_read_timeout 600;
                   client_max_body_size 8m;
        }

        location ~ .*\.(gif|jpg|jpeg|png|bmp|swf|js|css)$ { 
                   proxy_cache_key $host$uri$is_args$args;
                   proxy_cache cache_hxs;
                   proxy_cache_valid 200 304 3d; #正常状态缓存时间1天
                   proxy_cache_valid 301 3d;
                   proxy_cache_valid 500 502 503 504 0s;
                   proxy_cache_valid any 10s; #其他的缓存多长时间，或者不缓存
                   proxy_cache_min_uses 1; #只要同一个url，不管间隔多久，总次数访问到达1次，就开始缓存。
                   # proxy_cache_bypass $cookie_nocache $arg_nocache$arg_comment; # 如果任何一个参数值不为空，或者不等于0，nginx就不会查找缓存，直接进行代理转发        
                   expires 2d; 
                   proxy_pass http://ddns;
                   proxy_redirect default;
                   proxy_set_header Host $Host;
                   proxy_set_header X-Real-IP $remote_addr;
                   proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }
}

server {
        listen 80;
        server_name hxs.pub;
        rewrite ^/(.*) http://www.hxs.pub/$1 permanent;
}