Participate: GitHub whatwg/mimesniff (new issue, open issues) Chat on Matrix Commits: GitHub whatwg/mimesniff/commits Snapshot as of this commit @mimesniff Tests: web-platform-tests mimesniff/ (ongoing work) Translations (non-normative): 日本語 1. Introduction The HTTP Content-Type header field is intended to indicate the MIME type of an HTTP response. However, many HTTP servers supply a Content-Type