User wglass reported an issue with upgrading Discourse when installed in a subfolder. The upgrade link would redirect to the wrong URL, and manual navigation to the upgrade page would result in a blank list with two 404 errors. wglass provided their app.yml configuration, which included custom commands and rewriting rules.
codinghorror suggested that the issue may not have been noticed before because hosted customers don’t use this page. As a temporary solution, codinghorror recommended using the SSH method to update the site, which wglass confirmed worked.
I’ve installed my copy of Discourse in a subfolder, per instructions here:
I went to upgrade today to version 1.4. When I click “admin” / “upgrade”, I go to the wrong URL. When I manually go to /subfolder/admin/upgrade I see the menu but no list of upgrades. Looking under the hood there are two 404’s