GMail Settings:
Host: smtp.gmail.com, Port: 587, Enable TLS Encryption: true
{{.i18n.Tr "admin.auths.tips.oauth2.general"}}:
{{.i18n.Tr "admin.auths.tips.oauth2.general.tip"}}
Bitbucket
{{.i18n.Tr "admin.auths.tip.bitbucket"}}
Dropbox
{{.i18n.Tr "admin.auths.tip.dropbox"}}
Facebook
{{.i18n.Tr "admin.auths.tip.facebook"}}
GitHub
{{.i18n.Tr "admin.auths.tip.github"}}
GitLab
{{.i18n.Tr "admin.auths.tip.gitlab"}}
Google+
{{.i18n.Tr "admin.auths.tip.google_plus"}}
OpenID Connect
{{.i18n.Tr "admin.auths.tip.openid_connect"}}
Twitter
{{.i18n.Tr "admin.auths.tip.twitter"}}
Discord
{{.i18n.Tr "admin.auths.tip.discord"}}
Gitea
{{.i18n.Tr "admin.auths.tip.gitea"}}