nginx auto apeend "@@@Accept-Encoding:gzip" in request url

[Igor Sysoev]

On Wed, Oct 21, 2009 at 12:55:06PM +0200, Yu Sun wrote:

> some kind of problems happened at my nginx servers.
> 1.The error log shows like this:
> 2009/10/21 18:43:30 [error] 22636#0: *8345 open()
> "//mnt/iscsi/che168www/file1/Upload/photo/small/20091021/80_60_514555811.jpg@@@Accept-Encoding:gzip"
> failed
>  (2: No such file or directory), client: 192.168.0.183, server:
> file1.che168.com, request: "GET
> /Upload/photo/small/20091021/80_60_514555811.jpg@@@Accept-Enc
> oding:gzip HTTP/1.0", host: "file1.che168.com", referrer:
> "http://www.che168.com/picture/564/bjf/184568.htm"
> 2009/10/21 18:43:52 [error] 22635#0: *8700 open()
> "/mnt/iscsi/che168www/publish/zhuanti/i30china/index.php@@@Accept-Encoding:gzip"
> failed (2: No such file or
>  directory), client: 192.168.0.181, server: www.che168.com, request:
> "GET /zhuanti/i30china/index.php@@@Accept-Encoding:gzip HTTP/1.0", host:
> "www.che168.com
> "
> 
> 2.nginx version:
> /usr/local/webserver/nginx/sbin/nginx -V
> nginx version: nginx/0.8.20
> built by gcc 4.1.2 20071124 (Red Hat 4.1.2-42)
> configure arguments: --user=www --group=www
> --prefix=/usr/local/webserver/nginx
> 
> 3.and here is part of the configuration file:
>  default_type  application/octet-stream;
> 
>   charset  gbk;
> 
>   server_names_hash_bucket_size 128;
>   client_header_buffer_size 32k;
>   large_client_header_buffers 4 32k;
>   client_max_body_size 8m;
> 
>   sendfile on;
>   tcp_nopush     on;
> 
>   keepalive_timeout 60;
>   server_tokens off;
> 
>   access_log off;
> 
>   proxy_intercept_errors  on;
>   proxy_redirect off;
>   tcp_nodelay on;
> 
>   ssi on;
>   #ssi_silent_errors on;
>   ssi_types text/shtml text/plain application/x-javascript text/css
> application/xml application/javascript;
> 
>   fastcgi_connect_timeout 300;
>   fastcgi_send_timeout 300;
>   fastcgi_read_timeout 300;
>   fastcgi_buffer_size 64k;
>   fastcgi_buffers 4 64k;
>   fastcgi_busy_buffers_size 128k;
>   fastcgi_temp_file_write_size 128k;
> 
>   gzip on;
>   gzip_min_length  0k;
>   gzip_buffers     8 32k;
>   gzip_http_version 1.0;
>   gzip_comp_level 9;
>   gzip_types       text/plain application/x-javascript text/css
> application/xml  application/javascript;
>   gzip_vary on;
>   gzip_proxied any;
>   gzip_disable     "MSIE [1-6]\.";
> 
> 
> 
> 4.we use squid(squid/3.0.STABLE15) in front of nginx servers.
> 
> 5.the same problem exists in version 0.7.62
> 
> 
> Is this a bug or just a misconfiguration error?

In error_log message the request field is a client's original request line,
so this "GET /zhuanti/i30china/index.php@@@Accept-Encoding:gzip HTTP/1.0"
is what nginx was asked for. It was not added by nginx itself.


-- 
Igor Sysoev
http://sysoev.ru/en/