nginx实现动静分离

user nginx;
worker_processes auto;
error_log /var/log/nginx/error.log;
pid /run/nginx.pid;
include /usr/share/nginx/modules/*.conf;
events {
worker_connections 1024;
}
http {
log_format  main  ‘$remote_addr - $remote_user [$time_local] "$request" ‘
                  ‘$status $body_bytes_sent "$http_referer" ‘
                  ‘"$http_user_agent" "$http_x_forwarded_for"‘;
access_log  /var/log/nginx/access.log  main;
sendfile            on;
tcp_nopush          on;
tcp_nodelay         on;
keepalive_timeout   65;
types_hash_max_size 2048;
include             /etc/nginx/mime.types;
default_type        application/octet-stream;
include /etc/nginx/conf.d/*.conf;
server {
    listen       80 default_server;
    listen       [::]:80 default_server;
    server_name  _;
    root         /usr/share/nginx/html;
    include /etc/nginx/default.d/*.conf;
    location ~* ^.+.(ico|gif|bmp|jpg|jpeg|png|swf|html|css|js)$ {
        proxy_pass http://192.168.8.83:80;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; 
    }
    location ~* ^.+.(?![ico|gif|bmp|jpg|jpeg|png|swf|html|css|js])$ {
        proxy_pass http://192.168.8.84:80;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; 
    }
    error_page 404 /404.html;
        location = /40x.html {
    }
    error_page 500 502 503 504 /50x.html;
        location = /50x.html {
    }
}
}