log里面一堆400,这是为什么啊?

furlxy

这个月25号突然出现的我搜了下
像是什么header cookie大小问题,iptables防火墙问题都不管用
这是为何啊?

1. 114.66.9.54 - - [25/May/2013:20:56:19 +0800] "-" 400 0 "-" "-" -114.66.9.54 - - [25/May/2013:20:56:20 +0800] "-" 400 0 "-" "-" -114.66.9.54 - - [25/May/2013:20:56:20 +0800] "-" 400 0 "-" "-" -114.66.9.54 - - [25/May/2013:20:56:20 +0800] "-" 400 0 "-" "-" -114.66.9.54 - - [25/May/2013:20:56:29 +0800] "-" 400 0 "-" "-" -114.244.20.229 - - [25/May/2013:20:56:38 +0800] "-" 400 0 "-" "-" -111.11.208.142 - - [25/May/2013:20:57:18 +0800] "-" 400 0 "-" "-" -114.244.20.229 - - [25/May/2013:20:57:21 +0800] "-" 400 0 "-" "-" -112.238.10.79 - - [25/May/2013:20:58:27 +0800] "-" 400 0 "-" "-" -114.244.20.229 - - [25/May/2013:20:58:40 +0800] "-" 400 0 "-" "-" -114.244.20.229 - - [25/May/2013:20:58:40 +0800] "-" 400 0 "-" "-" -

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1. [root@localhost wwwlogs]# iptables -LChain INPUT (policy ACCEPT)target     prot opt source               destination         
   
2. Chain FORWARD (policy ACCEPT)target     prot opt source               destination         
   
3. Chain OUTPUT (policy ACCEPT)target     prot opt source               destination

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nginx.conf:

1. http
   
2. {
   
3. include mime.types;
   
4. default_type application/octet-stream;
   
5. 
   
6. server_names_hash_bucket_size 64;
   
7. client_header_buffer_size 128k;
   
8. large_client_header_buffers 4 128k;
   
9. client_max_body_size 50m;

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licess

这个好像很多原因，但实际使用中并没影响