Use comma as separator. Choose presets { options.mimeTypes = [ "image/jpg", "image/jpeg", "image/png", "image/svg+xml", "image/gif", "image/webp", ]; }} > Images (jpg, png, svg, gif, webp) { options.mimeTypes = [ "application/pdf", "application/msword", "application/vnd.openxmlformats-officedocument.wordprocessingml.document", "application/vnd.ms-excel", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", ]; }} > Documents (pdf, doc/docx, xls/xlsx) { options.mimeTypes = [ "video/mp4", "video/x-ms-wmv", "video/quicktime", "video/3gpp", ]; }} > Videos (mp4, avi, mov, 3gp) { options.mimeTypes = [ "application/zip", "application/x-7z-compressed", "application/x-rar-compressed", ]; }} > Archives (zip, 7zip, rar) List with all suported mimetypes