fix

lofar_cryptocoryne/cli.py

@@ -39,7 +39,7 @@ def main():
                 print("Succeed. Request certificate")
                 client.request_certificate()
                 print("Request done")
-                certificate.fullchain = client.certificate.decode()
+                certificate.fullchain = client.certificate
                 print(f"Certificate {certificate}")
                 vault_store.put_certificate(certificate)
                 print("Done")