The GIN framework comes up with the SSL middleware autotls which requests the SSL certificate on request basis. However, it lacks the cool feature of OCSP

However, the CertMagic which generates SSL certificate during initializations – so no surprises here and does support OCSP.

app := gin.Default()

// Assuming SSL_DOMAIN has csv domains like,
domains := os.Getenv("SSL_DOMAIN")
domainsMap := strings.Split(domains, ",")
err := certmagic.HTTPS(domainsMap, app)
if err != nil {

Tell your network!