[req] default_bits = 2048 prompt = no default_md = sha256 distinguished_name = dn x509_extensions = v3_req [dn] C = CN ST = Shanghai L = Shanghai O = Bluey Demo OU = H5 CN = 111.229.52.24 [v3_req] subjectAltName = @alt_names keyUsage = keyEncipherment, dataEncipherment, digitalSignature extendedKeyUsage = serverAuth [alt_names] IP.1 = 111.229.52.24 DNS.1 = 111.229.52.24