nextcloud-server/resources/config/mimetypealiases.dist.json

{
	"_comment" : "Array of mimetype aliases.",
	"_comment2": "Any changes you make here will be overwritten on an update of Nextcloud.",
	"_comment3": "Put any custom mappings in a new file mimetypealiases.json in the config/ folder of Nextcloud",

	"_comment4": "After any change to mimetypealiases.json run:",
	"_comment5": "./occ maintenance:mimetype:update-js",
	"_comment6": "Otherwise your update won't propagate through the system.",


	"application/coreldraw": "image",
	"application/epub+zip": "text",
	"application/font-sfnt": "image",
	"application/font-woff": "image",
	"application/illustrator": "image",
	"application/javascript": "text/code",
	"application/json": "text/code",
	"application/msaccess": "file",
	"application/msexcel": "x-office/spreadsheet",
	"application/msonenote": "x-office/document",
	"application/mspowerpoint": "x-office/presentation",
	"application/msword": "x-office/document",
	"application/octet-stream": "file",
	"application/postscript": "image",
	"application/rss+xml": "application/xml",
	"application/vnd.android.package-archive": "package/x-generic",
	"application/vnd.lotus-wordpro": "x-office/document",
	"application/vnd.ms-excel": "x-office/spreadsheet",
	"application/vnd.ms-excel.addin.macroEnabled.12": "x-office/spreadsheet",
	"application/vnd.ms-excel.sheet.binary.macroEnabled.12": "x-office/spreadsheet",
	"application/vnd.ms-excel.sheet.macroEnabled.12": "x-office/spreadsheet",
	"application/vnd.ms-excel.template.macroEnabled.12": "x-office/spreadsheet",
	"application/vnd.ms-fontobject": "image",
	"application/vnd.ms-powerpoint": "x-office/presentation",
	"application/vnd.ms-powerpoint.addin.macroEnabled.12": "x-office/presentation",
	"application/vnd.ms-powerpoint.presentation.macroEnabled.12": "x-office/presentation",
	"application/vnd.ms-powerpoint.slideshow.macroEnabled.12": "x-office/presentation",
	"application/vnd.ms-powerpoint.template.macroEnabled.12": "x-office/presentation",
	"application/vnd.ms-word.document.macroEnabled.12": "x-office/document",
	"application/vnd.ms-word.template.macroEnabled.12": "x-office/document",
	"application/vnd.oasis.opendocument.presentation": "x-office/presentation",
	"application/vnd.oasis.opendocument.presentation-template": "x-office/presentation",
	"application/vnd.oasis.opendocument.spreadsheet": "x-office/spreadsheet",
	"application/vnd.oasis.opendocument.spreadsheet-template": "x-office/spreadsheet",
	"application/vnd.oasis.opendocument.text": "x-office/document",
	"application/vnd.oasis.opendocument.text-master": "x-office/document",
	"application/vnd.oasis.opendocument.text-template": "x-office/document",
	"application/vnd.oasis.opendocument.text-web": "x-office/document",
	"application/vnd.openxmlformats-officedocument.presentationml.presentation": "x-office/presentation",
	"application/vnd.openxmlformats-officedocument.presentationml.slideshow": "x-office/presentation",
	"application/vnd.openxmlformats-officedocument.presentationml.template": "x-office/presentation",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet": "x-office/spreadsheet",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.template": "x-office/spreadsheet",
	"application/vnd.openxmlformats-officedocument.wordprocessingml.document": "x-office/document",
	"application/vnd.openxmlformats-officedocument.wordprocessingml.template": "x-office/document",
	"application/vnd.visio": "x-office/document",
	"application/vnd.wordperfect": "x-office/document",
	"application/x-7z-compressed": "package/x-generic",
	"application/x-bzip2": "package/x-generic",
	"application/x-cbr": "text",
	"application/x-compressed": "package/x-generic",
	"application/x-dcraw": "image",
	"application/x-deb": "package/x-generic",
	"application/x-fictionbook+xml": "text",
	"application/x-font": "image",
	"application/x-gimp": "image",
	"application/x-gzip": "package/x-generic",
	"application/x-iwork-keynote-sffkey": "x-office/presentation",
	"application/x-iwork-numbers-sffnumbers": "x-office/spreadsheet",
	"application/x-iwork-pages-sffpages": "x-office/document",
	"application/x-mobipocket-ebook": "text",
	"application/x-perl": "text/code",
	"application/x-photoshop": "image",
	"application/x-php": "text/code",
	"application/x-rar-compressed": "package/x-generic",
	"application/x-tar": "package/x-generic",
	"application/x-tex": "text",
	"application/xml": "text/html",
	"application/yaml": "text/code",
	"application/zip": "package/x-generic",
	"database": "file",
	"httpd/unix-directory": "dir",
	"text/css": "text/code",
	"text/csv": "x-office/spreadsheet",
	"text/html": "text/code",
	"text/x-c": "text/code",
	"text/x-c++src": "text/code",
	"text/x-h": "text/code",
	"text/x-java-source": "text/code",
	"text/x-python": "text/code",
	"text/x-shellscript": "text/code",
	"web": "text/code"
}