Fix Dokku Let’s Encrypt SSL Error

When you try to enable SSL for your newly deployed app with the dokku letsencrypt:enable <app-name> command, you might get the following error:=====> Enabling letsencrypt for <app-name> -----> Enabling ACME proxy for <app-name>... -----> Getting letsencrypt certificate for <app-name> via HTTP-01 - Domain '<example.com>' 2026/05/16 10:04:30 [INFO] [<example.com>] acme: Obtaining bundled SAN certificate 2026/05/16 10:04:31 [INFO] [<example.com>] AuthURL: https://acme-v02.api.letsencrypt.org/acme/authz/<auth-id>/<auth-token> 2026/05/16 10:04:31 [INFO] [<example.com>] acme: Could not find solver for: tls-alpn-01 2026/05/16 10:04:31 [INFO] [<example.com>] acme: use http-01 solver 2026/05/16 10:04:31 [INFO] [<example.com>] acme: Trying to solve HTTP-01 2026/05/16 10:04:36 [INFO] Deactivating auth: https://acme-v02.api.letsencrypt.org/acme/authz/<auth-id>/<auth-token> 2026/05/16 10:04:36 Could not obtain certificates: error: one or more domains had a problem: [<example.com>] invalid…