id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	uname	nginx_version
381	Cannot use occurence regex in location	TruongSinh Tran-Nguyen		"My config:
```
#... 
       location ~ ^/[0-9a-fA-Z]{24}$ {
                proxy_pass          http://localhost:[truncated];
                proxy_http_version  1.1;
                proxy_set_header    Host             $host;
                proxy_set_header    X-Real-IP        $remote_addr;
                proxy_set_header    X-Forwarded-For  $proxy_add_x_forwarded_for;
                proxy_set_header    Upgrade          $http_upgrade;
                proxy_set_header    Connection       $connection_upgrade;
                proxy_set_header    Host             $host;
   }
#...
```
When I `sudo nginx -s reload`, it gave me
```
nginx: [emerg] unknown directive ""24}$"" in /etc/nginx/sites-enabled/[truncated]:23
```

Other env info:


"	defect	closed	minor		nginx-core	1.3.x	invalid			Linux ip-172-31-2-232 3.2.0-40-virtual #64-Ubuntu SMP Mon Mar 25 21:42:18 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux	"nginx version: nginx/1.4.1
TLS SNI support enabled
configure arguments: --prefix=/usr/share/nginx --conf-path=/etc/nginx/nginx.conf --error-log-path=/var/log/nginx/error.log --http-client-body-temp-path=/var/lib/nginx/body --http-fastcgi-temp-path=/var/lib/nginx/fastcgi --http-log-path=/var/log/nginx/access.log --http-proxy-temp-path=/var/lib/nginx/proxy --http-scgi-temp-path=/var/lib/nginx/scgi --http-uwsgi-temp-path=/var/lib/nginx/uwsgi --lock-path=/var/lock/nginx.lock --pid-path=/run/nginx.pid --with-pcre-jit --with-debug --with-http_addition_module --with-http_dav_module --with-http_geoip_module --with-http_gzip_static_module --with-http_image_filter_module --with-http_realip_module --with-http_stub_status_module --with-http_ssl_module --with-http_sub_module --with-http_xslt_module --with-ipv6 --with-mail --with-mail_ssl_module --add-module=/build/buildd/nginx-1.4.1/debian/modules/nginx-auth-pam --add-module=/build/buildd/nginx-1.4.1/debian/modules/nginx-dav-ext-module --add-module=/build/buildd/nginx-1.4.1/debian/modules/nginx-echo --add-module=/build/buildd/nginx-1.4.1/debian/modules/nginx-upstream-fair --add-module=/build/buildd/nginx-1.4.1/debian/modules/ngx_http_substitutions_filter_module"