#user nobody;

user root;
worker_processes 1;

error_log /spdblogs/nginx/logs/error.log;
error_log /spdblogs/nginx/logs/notice.log notice;
error_log /spdblogs/nginx/logs/info.log info;

#pid logs/nginx.pid;

events {
worker_connections 1024;
}

http {
proxy_headers_hash_max_size 51200;
proxy_headers_hash_bucket_size 6400;
server_tokens off;
include mime.types;
default_type application/octet-stream;
client_max_body_size 10m;

map $time\_iso8601 $logdate {  
    '~^(?<ymd>\\d{4}-\\d{2}-\\d{2})' $ymd;  
    default    'date-not-found';  
}  
#过滤lua循环的日志  
map $http\_user\_agent $normal {  
    ~^lua-resty-http  0;  
    default 1;  
}

#log\_format  main  '$remote\_addr - $remote\_user \[$time\_local\] "$request" '  
#                 '$status $body\_bytes\_sent "$http\_referer" '  
#                  '"$http\_user\_agent" "$http\_x\_forwarded\_for"';  
log\_format  main '{"@timestamp":"$time\_iso8601",'  
                       '"host":"$server\_addr",'  
                       '"clientip":"$remote\_addr",'  
                       '"size":$body\_bytes\_sent,'  
                       '"request\_time":$request\_time,'  
                       '"upstreamhost":"$upstream\_addr",'  
                       '"http\_host":"$host",'  
                       '"url":"$request\_uri",'  
                       '"domain":"$host",'  
                       '"http\_x\_forwarded\_for":"$http\_x\_forwarded\_for",'  
                       '"referer":"$http\_referer",'  
                       '"http\_user\_agent":"$http\_user\_agent",'  
                       '"request":"$request",'  
                       '"status":"$status"}';

access\_log  /logs/nginx/logs/access-$logdate.log  main if=$normal;  
#error\_log  /logs/nginx/logs/error-$2.log;  
#error\_log  /logs/nginx/logs/notice-$2.log  notice;  
#error\_log  /logs/nginx/logs/info-$2.log  info;

sendfile        on;  
#tcp\_nopush     on;

#keepalive\_timeout  0;  
keepalive\_timeout  65;

#gzip  on;  
upstream icar {  
#server 192.168.0.91:9001 max\_fails=5;  
server 192.168.0.81:9001 max\_fails=5;  
server 192.168.0.118:9001 max\_fails=5;

    keepalive 400;  
}

upstream icarimg {  
server 192.168.0.91:9018;  
server 192.168.0.81:9018;  
}

server {  
    listen       80;  
    server\_name  localhost;

    #charset koi8-r;

    #access\_log  logs/host.access.log  main;

    proxy\_set\_header X-Real-IP $remote\_addr;  
    proxy\_set\_header X-Forwarded-For $remote\_addr;  
    #proxy\_set\_header X-Forwarded-For $proxy\_add\_x\_forwarded\_for;  
    proxy\_set\_header Host $host;  
    add\_header 'Access-Control-Allow-Origin' '\*';  
    add\_header 'Access-Control-Allow-Headers' '\*';  
    add\_header 'Access-Control-Allow-Methods' '\*';  

}
}

如果是error的话，就写个定时服务去cp ，然后  /usr/local/nginx/sbin/nginx -s reload

不然的话就要去修改源码了。