in mimedb.go [8:19]
func LoadTypes() error {
// mimeTypeToExts is declared in the generated_mime_types.go file
for mimeType, extensions := range MimeTypeToExts {
for _, extension := range extensions {
if err := mime.AddExtensionType("."+extension, mimeType); err != nil {
return err
}
}
}
return nil
}