-- Content-Type / Content-Transfer-Encoding


reconf['CT_MULTIPART_CHARSET']	= 'Content-Type=/multipart\\/(mixed|alternative);\\s*(boundary=\\".+?\\";)?\\s*charset=\\"?.+?\\"?/siX'
metrics['default']['CT_MULTIPART_CHARSET'] = { weight = 1.0, description = 'Field charset found in multipart header Content-Type' }