feat: add configurable X-Tags header for email tagging in Mailpit#12
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VargaJoe
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Jun 1, 2026
VargaJoe
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- Add Tag property to EmailSettings (default: empty)
- Inject X-Tags header into MailMessage if Tag is configured
- Update appsettings.json with Tag field
- Allows tagging emails by application source in Mailpit UI
- Environment variable override: Email__Tag=sn-auth (or multiple tags with comma separator)
- Add Tag property to EmailSettings (default: empty) - Inject X-Tags header into MailMessage if Tag is configured - Update appsettings.json with Tag field - Allows tagging emails by application source in Mailpit UI - Environment variable override: Email__Tag=sn-auth (or multiple tags with comma separator)
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