457 | This step tells Let's Encrypt that you're serving
458 | the correct data for this challenge on your server.
459 | When Let's Encrypt receives this submission, they
460 | will make a request to your server to verify you are
461 | serving the data correctly.
462 |
463 | How to generate this signature:
464 |
465 | -
466 | Copy and paste the command below into your terminal (if your
467 | account private key isn't at "./account.key", change "./account.key"
468 | in the command to wherever it exists).
469 |
470 | -
471 | Copy and paste the hex encoded signature output from the command
472 | into the text field below that command.
473 |
474 |
475 |