我收到这些错误：

2014/05/24 11:49:06 [错误] 8376#0: *54031
上游从上游读取响应标头时发送的标头太大，客户端：107.21.193.210，服务器：aamjanata.com，请求：“GET /the-洗脑编年史-
由gujarat-government/赞助，%20https://aamjanata.com/the-brainwash-chronicles-
owned-by-gujarat-government/,%20https:/aamjanata.com/the-brainwash-
chronicles-赞助-gujarat-government/,%20https:/aamjanata.com/the-brainwash-
chronicles-owned-by-gujarat-government/,%20https:/aamjanata.com/the-
brainwash-chronicles-赞助-by- gujarat-government/,%20https:/aamjanata.com/the-
brainwash-chronicles-owned-by-gujarat-
government/,%20https:/aamjanata.com/the-brainwash-chronicles-owned-by-
gujarat-government/ ,%20https:/aamjanata.com/the-brainwash-chronicles-
supported-by-gujarat-government/,%20https:/aamjanata.com/the-brainwash-
chronicles-owned-by-gujarat-government/,%20https:/aamjanata.com/the-
brainwash-chronicles-owned-by-gujarat-
government/,%20https:/aamjanata.com/the-洗脑编年史-由gujarat-
government/赞助，%20https://aamjanata.com/the-brainwash-chronicles-owned-by-
gujarat-government/,%20https:/aamjanata.com/the-brainwash-chronicles-赞助-
gujarat-government/,%20https:/aamjanata.com/the-brainwash-chronicles-owned-
by-gujarat-government/,%20https:/aamjanata.com/the-brainwash-chronicles-赞助-
by- gujarat-government/,%20https://aamjanata.com/the-brainwash-chronicles-
owned-by-gujarat-government/,%20https://aamjanata.com/the-brainwash-
chronicles-owned-by-gujarat-government /,%20https:/aamjanata.com/the-
brainwash-chronicles-supported-by-gujarat-
government/,%20https:/aamjanata.com/the-brainwash-chronicles-owned-by-
gujarat-government/,%20https:/aamjanata.com/the-brainwash-chronicles-owned-
by-gujarat-government/,%20https:/aamjanata.com/the-洗脑编年史-由gujarat-
government/赞助，%20https://aamjanata.com/the-brainwash-chronicles-owned-by-
gujarat-government/,%20https:/aamjanata.com/the-brainwash-chronicles-
由古吉拉特邦政府赞助/,%20ht

总是一样的。一个以逗号分隔的网址一遍又一遍地重复。无法弄清楚是什么原因造成的。有人有想法吗？

更新：另一个错误：

http request count is zero while sending response to client

这是配置。还有其他不相关的东西，但这部分是添加/编辑的

fastcgi_cache_path /var/nginx-cache levels=1:2 keys_zone=WORDPRESS:100m inactive=60m;
fastcgi_cache_key "$scheme$request_method$host$request_uri";
fastcgi_cache_use_stale error timeout invalid_header http_500;
fastcgi_ignore_headers Cache-Control Expires Set-Cookie;
proxy_buffer_size   128k;
proxy_buffers   4 256k;
proxy_busy_buffers_size   256k;
    # Upstream to abstract backend connection(s) for PHP.
    upstream php {
            #this should match value of "listen" directive in php-fpm pool
            server unix:/var/run/php5-fpm.sock;
    }

然后在服务器块中： set $skip_cache 0;

    # POST requests and urls with a query string should always go to PHP
    if ($request_method = POST) {
            set $skip_cache 1;
    }
    if ($query_string != "") {
            set $skip_cache 1;
    }

    # Don't cache uris containing the following segments
    if ($request_uri ~* "/wp-admin/|/xmlrpc.php|wp-.*.php|/feed/|index.php|sitemap(_index)?.xml") {
            set $skip_cache 1;
    }

    # Don't use the cache for logged in users or recent commenters
    if ($http_cookie ~* "comment_author|wordpress_[a-f0-9]+|wp-postpass|wordpress_no_cache|wordpress_logged_in") {
            set $skip_cache 1;
    }

    location / {
            # This is cool because no php is touched for static content.
            # include the "?$args" part so non-default permalinks doesn't break when using query string
            try_files $uri $uri/ /index.php?$args;
    }


    location ~ \.php$ {
            try_files $uri /index.php;
            include fastcgi_params;
            fastcgi_pass php;
            fastcgi_read_timeout 3000;

            fastcgi_cache_bypass $skip_cache;
            fastcgi_no_cache $skip_cache;

            fastcgi_cache WORDPRESS;
            fastcgi_cache_valid  60m;
    }

    location ~ /purge(/.*) {
        fastcgi_cache_purge WORDPRESS "$scheme$request_method$host$1";
    }`