Nginx+Lua+Redis+Mysql.conf

upstream backend {
    server 127.0.0.1:8080 max_fails=5 fail_timeout=10s weight=1;
    server 127.0.0.1:8090 max_fails=5 fail_timeout=10s weight=1;
    check interval=3000 rise=1 fall=2 timeout=5000 type=tcp default_down=false;
    keepalive 100;
}

server {
    listen       80;
    server_name  _;

    location ~ ^/ad/(\d+)$ {
        default_type 'text/html';
        charset utf-8;
        lua_code_cache on;
        set $id $1;
        content_by_lua_file /usr/chapter6/ad.lua;       
    }

    location ~ /backend/(.*) {
        internal;
        keepalive_timeout   30s;
        keepalive_requests  1000;
        #支持keep-alive
        proxy_http_version 1.1;
        proxy_set_header Connection "";

        rewrite /backend(/.*) $1 break;
        proxy_pass_request_headers off;
        #more_clear_input_headers Accept-Encoding;
        proxy_next_upstream error timeout;
        proxy_pass http://backend;
    }
}