[FS#531] dokuwiki: login with github returns 404

[LEDE Bugs]

The following task has a new comment added:

FS#531 - dokuwiki: login with github returns 404
User who did this - yousong (yousong)

----------
Same here, the redirected URL is https://lede-project.org/doku.php?code=********************&state=

----------

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=531#comment1891