# Introduction closes https://github.com/twentyhq/private-issues/issues/484 This PR refactors the writeFile API to never expect to be passed a mimetype, its extract is done programmatically low level so any callers will pass through Same for the file sanitization ## IANA override Disclaimer for consistency we existing behavior we wanted to always have `application/typescript` - should we rather consider fallbacking to octect-steam instead ? - Any pulbic assets that has .ts will now also fallback to `application/typescript` instead of the official IANA ## Integration Added coverage