<s> import flask <EOL> import config <EOL> from main import app <EOL> @ app . route ( '<STR_LIT>' ) <EOL> def letsencrypt ( challenge ) : <EOL> response = flask . make_response ( '<STR_LIT>' , <NUM_LIT> ) <EOL> if challenge == config . CONFIG_DB . letsencrypt_challenge : <EOL> response = flask . make_response ( config . CONFIG_DB . letsencrypt_response ) <EOL> response . headers [ '<STR_LIT:Content-Type>' ] = '<STR_LIT>' <EOL> return response </s>
