Can't install my own automatically signed unlisted add-on

Hi,

I have developed a Firefox extension that is unlisted because it will only be used internally amongst the family members. After submitting it to addons.mozilla.org, it passed the validation and was signed (status: Preliminary Reviewed). However, when I go to Manage Status and Version page and I click on my add-on (.xpi), Firefox tries to install it, but refuses to with the following message:

Firefox has prevented this site from installing unverified add-on.

I have also tried to download the XPI and add it manually through Firefox’ Add-ons Manager (in the manager I clicked gear icon -> Install Add-on From File) but the result is the same. I’ll also mention that I have not tried to unpack the XPI after downloading nor modify it in any way.

Are there any other necessary steps to take in order to be able to install my newly created add-on without messing around in about:config?

Thanks

You should be able to download it, you have to be logged into your account on AMO though.

If you can’t download it after logging in, share the link with us, we’ll look into it.