feld on Nostr: npub19nd57…l6qkl > It's one command to generate a self signed cert must be new? ...npub19nd57f6nz2v8wr5cax3p7s2jmy8spc469y3rx7q4gsjfuwke4sysxl6qkl (npub19nd…6qkl) > It's one command to generate a self signed certmust be new? what command gives you a self signed cert now?