[req]
 distinguished_name = req_distinguished_name
 req_extensions     = req_ext
 x509_extensions    = v3_ca
 [req_distinguished_name]
 commonName                  = jaylin
 commonName_default          = localhost
 commonName_max              = 64
 [req_ext]
 subjectAltName = @alt_names
 1.3.6.1.4.1.311.84.1.1=ASN1:UTF8String:Something
 [v3_ca]
 subjectAltName = @alt_names
 basicConstraints = critical, CA:false
 keyUsage = keyCertSign, cRLSign, digitalSignature,keyEncipherment
 [alt_names]
 # Local domains
 DNS.1 = api.local
 DNS.2 = client.local
 DNS.3 = is4.local
 # Kubernetes
 DNS.4 = *.default.svc.cluster.local
 # docker-compose
 DNS.5 = localhost
 DNS.6 = 127.0.0.1
 DNS.7 = is4
 DNS.8 = api