Zotero plugin to manage your attachments: automatically rename, move, and attach PDFs (or other files) to Zotero items, sync PDFs from your Zotero library to your (mobile) PDF reader (e.g. an iPad, Android tablet, etc.), and extract PDF annotations.
Websites prove their identity via certificates. Firefox does not trust this site because it uses a certificate that is not valid for zotfile.com. The certificate is only valid for the following names: *.github.com, github.com
Error code: SSL_ERROR_BAD_CERT_DOMAIN
Steps to reproduce: Open https://zotfile.com
Receive error:
GitHub does support SSL for custom domains. This blog article might help fix it: https://github.blog/2018-05-01-github-pages-custom-domains-https/