400 Bad Request 1.5.4 (1.5.3 = OK)

[locojohn]

/var/log/cm.access_log:

191.128.53.162 - - [01/Sep/2013:12:54:52 +0200] "GET
/??/_common/jquery/jquery-1.7.1.min.js,/_common/jquery/ui/jquery-ui-1.8.17.custom.min.js,/_common/jquery/jquery.cookie.min.js,/_common/jquery/jquery.json.min.js,/_common/jquery/json3.min.js,/_common/jquery/jquery.cookiejar.min.js,/_common/jquery/jquery.blockUI.min.js,/_common/jquery/jquery.spin.min.js,/_common/jquery/jquery.toggleElements.min.js,/_common/jquery/linkselect/lib/jquery.linkselect.min.js,/_common/jquery/jquery.tablesorter.min.js,/_common/jquery/jquery.asmselect.mod.js,/_common/jquery/brTip.src.js,/_common/jquery/validate/jquery.validate.min.js,/_common/jquery/jqGrid-4.5.2/js/i18n/grid.locale-en.js,/_common/jquery/jqGrid-4.5.2/js/jquery.jqGrid.min.js,/_common/jquery/jqGrid-4.5.2/plugins/grid.setcolumns.js,/js/ui.imageuploader.js
HTTP/1.1" 400 338

/var/log/cm.error_log:

2013/09/01 12:53:48 [info] 12848#0: *1 client 91.188.52.162 closed keepalive
connection
2013/09/01 12:54:00 [info] 12848#0: *5 client 91.188.52.162 closed keepalive
connection
2013/09/01 12:54:46 [info] 12848#0: *6 client 91.188.52.162 closed keepalive
connection
2013/09/01 12:54:49 [info] 12848#0: *8 client 91.188.52.162 closed keepalive
connection
2013/09/01 12:55:45 [info] 12848#0: *19 client 91.188.52.162 closed
keepalive connection
2013/09/01 12:55:45 [info] 12848#0: *16 client 91.188.52.162 closed
keepalive connection
2013/09/01 12:55:45 [info] 12848#0: *15 client 91.188.52.162 closed
keepalive connection
2013/09/01 12:55:45 [info] 12848#0: *17 client 91.188.52.162 closed
keepalive connection
2013/09/01 12:55:45 [info] 12848#0: *14 client 91.188.52.162 closed
keepalive connection

/var/log/error_log: (main)

2013/09/01 12:53:40 [notice] 12846#0: using the "epoll" event method
2013/09/01 12:53:40 [notice] 12846#0: nginx/1.5.4
2013/09/01 12:53:40 [notice] 12846#0: OS: Linux 3.9.11-gentoo-r1-mrbyte
2013/09/01 12:53:40 [notice] 12846#0: getrlimit(RLIMIT_NOFILE): 10000:30000
2013/09/01 12:53:40 [notice] 12847#0: start worker processes
2013/09/01 12:53:40 [notice] 12847#0: start worker process 12848
2013/09/01 12:53:40 [notice] 12847#0: start worker process 12849
2013/09/01 12:53:40 [notice] 12847#0: start worker process 12850
2013/09/01 12:53:40 [notice] 12847#0: start worker process 12852


nginx.conf:

        server {
                listen 80;
                server_name devel.coursemanagement.bimv.com;

                access_log /var/log/nginx/cm.access_log main;
                error_log /var/log/nginx/cm.error_log info;

                root /opt/www/cm;

                location / {
                  index index.php;
                }

                ..............

        }

Posted at Nginx Forum: http://forum.nginx.org/read.php?21,242399,242406#msg-242406