# https://github.com/Tinche/aiofiles
# https://github.com/uNetworking/uWebSockets/issues/1426

# import os.path

# def in_directory(file, directory):
#     #make both absolute    
#     directory = os.path.join(os.path.realpath(directory), '')
#     file = os.path.realpath(file)

#     #return true, if the common prefix of both is equal to directory
#     #e.g. /a/b/c/d.rst and directory is /a/b, the common prefix is /a/b
#     return os.path.commonprefix([file, directory]) == directory

#  application/x-www-form-urlencoded 
#  application/x-www-form-urlencoded 
#  multipart/form-data