lib/acme/client/self_sign_certificate.rb in acme-client-0.5.0 vs lib/acme/client/self_sign_certificate.rb in acme-client-0.5.1

@@ -46,9 +46,10 @@
     certificate = OpenSSL::X509::Certificate.new
     certificate.not_before = not_before
     certificate.not_after = not_after
     certificate.public_key = private_key.public_key
     certificate.version = 2
+    certificate.serial = 1
     certificate
   end
 
   def generate_extension_factory(certificate)
     extension_factory = OpenSSL::X509::ExtensionFactory.new