Modify Makefile
Mac follows:
# https : turn on TLS_MODULE to add https support
TLS_MODULE=ltls
TLS_LIB="$(shell brew --prefix openssl)/lib"
TLS_INC="$(shell brew --prefix openssl)/include"
Under Linux:
# https : turn on TLS_MODULE to add https support
TLS_MODULE=ltls
TLS_LIB=
TLS_INC=
Provided that are installed openssl
Then set in the config
certfile = "./host.cert"
keyfile = "./host.key"
With simpleweb.lua test, remember the first http to https