Look up file extensions and their MIME types
.htmltext/html.htmtext/html.csstext/css.csvtext/csv.txttext/plain.xmltext/xml.rtftext/rtf.mdtext/markdown.calendartext/calendar.icstext/calendar.tsvtext/tab-separated-values.vcardtext/vcard.jstext/javascript.mjstext/javascript.tstext/typescript.tsxtext/tsx.jsxtext/jsx.jsonapplication/json.jsonldapplication/ld+json.mapapplication/json.pngimage/png.jpgimage/jpeg.jpegimage/jpeg.gifimage/gif.bmpimage/bmp.icoimage/x-icon.svgimage/svg+xml.webpimage/webp.avifimage/avif.tiffimage/tiff.tifimage/tiff.heicimage/heic.heifimage/heif.jxlimage/jxl.apngimage/apng.mp3audio/mpeg.wavaudio/wav.oggaudio/ogg.flacaudio/flac.aacaudio/aac.m4aaudio/mp4.webaaudio/webm.opusaudio/opus.midaudio/midi.midiaudio/midi.wmaaudio/x-ms-wma.aiffaudio/aiff.mp4video/mp4.webmvideo/webm.ogvvideo/ogg.avivideo/x-msvideo.movvideo/quicktime.wmvvideo/x-ms-wmv.flvvideo/x-flv.mkvvideo/x-matroska.m4vvideo/mp4.mpegvideo/mpeg.mpgvideo/mpeg.3gpvideo/3gpp.tsvideo/mp2t.zipapplication/zip.rarapplication/vnd.rar.7zapplication/x-7z-compressed.tarapplication/x-tar.gzapplication/gzip.bz2application/x-bzip2.xzapplication/x-xz.zstapplication/zstd.pdfapplication/pdf.docapplication/msword.docxapplication/vnd.openxmlformats-officedocument.wordprocessingml.document.xlsapplication/vnd.ms-excel.xlsxapplication/vnd.openxmlformats-officedocument.spreadsheetml.sheet.pptapplication/vnd.ms-powerpoint.pptxapplication/vnd.openxmlformats-officedocument.presentationml.presentation.odtapplication/vnd.oasis.opendocument.text.odsapplication/vnd.oasis.opendocument.spreadsheet.odpapplication/vnd.oasis.opendocument.presentation.epubapplication/epub+zip.wasmapplication/wasm.jarapplication/java-archive.classapplication/java-vm.swfapplication/x-shockwave-flash.shapplication/x-sh.phpapplication/x-httpd-php.pytext/x-python.rbtext/x-ruby.pltext/x-perl.ctext/x-c.cpptext/x-c++src.htext/x-c.javatext/x-java-source.gotext/x-go.rstext/x-rustsrc.swifttext/x-swift.kttext/x-kotlin.scalatext/x-scala.sqlapplication/sql.graphqlapplication/graphql.yamlapplication/x-yaml