nginx 403 handling

gistfile1.txt

upstream test {
  server localhost:8080;
}
server {
    ...
    error_page 	 401 =403 /login;

    location ~ ^/model/(.*)$ {
	   auth_basic            "Restricted";
	   auth_basic_user_file  conf/htpasswd;
	   proxy_pass         http://test;
    }

    location = /login {
    	proxy_pass         http://test;
    }

    ...
}