directory is not supported in permalink

[yangbowei]

When I create a new article with permalink 'dir/nested-article', I can't open the article anymore with the url 'http://localhost:4444/kb/dir/nested-article', 'Not Found' error is shown.

Below is the error stack:

Error: Not Found
at /home/yang/openkb/openKB/app.js:273:15
at Layer.handle [as handle_request] (/home/yang/openkb/openKB/node_modules/express/lib/router/layer.js:95:5)
at trim_prefix (/home/yang/openkb/openKB/node_modules/express/lib/router/index.js:317:13)
at /home/yang/openkb/openKB/node_modules/express/lib/router/index.js:284:7
at Function.process_params (/home/yang/openkb/openKB/node_modules/express/lib/router/index.js:335:12)
at next (/home/yang/openkb/openKB/node_modules/express/lib/router/index.js:275:10)
at /home/yang/openkb/openKB/node_modules/express/lib/router/index.js:635:15
at next (/home/yang/openkb/openKB/node_modules/express/lib/router/index.js:260:14)
at Function.handle (/home/yang/openkb/openKB/node_modules/express/lib/router/index.js:174:3)
at router (/home/yang/openkb/openKB/node_modules/express/lib/router/index.js:47:12)
GET /kb/dir/nested-article 404 27.371 ms - -