publicURL is localhost

[fauno]

Got this from Pleroma's debug log, I think the localhost:7625 on the Accept activity ID is the reason why the activity is failing:

02:19:16.585 request_id=F4J8XtTuAuiDTjYAAAyR [debug] POST /users/fauno/inbox                                                                                                                                                                                                    02:19:16.586 request_id=F4J8XtTuAuiDTjYAAAyR [debug] Processing with Pleroma.Web.ActivityPub.ActivityPubController.inbox/2                Parameters: %{"@context" => "https://www.w3.org/ns/activitystreams", "actor" => "https://probandoactivitypub200.sutty.nl/about.jsonld", "id" => "http://localhost:7625/v1/@probandoactivitypub200@probandoactivitypub200.sutty.nl/outbox/5-BfS0CAwYBCfGWTbt_JU", "nickname" =>
 "fauno", "object" => %{"@context" => ["https://www.w3.org/ns/activitystreams", "https://pleroma.sutty.nl/schemas/litepub-0.1.jsonld", %
{"@language" => "und"}], "actor" => "https://pleroma.sutty.nl/users/fauno", "bcc" => [], "bto" => [], "cc" => [], "id" => "https://pleroma.sutty.nl/activities/fb9dbed3-b095-46f8-94fb-89a30c0cc6da", "object" => "https://probandoactivitypub200.sutty.nl/about.jsonld", "state" => "pending", "to" => ["https://probandoactivitypub200.sutty.nl/about.jsonld"], "type" => "Follow"}, "to" => "https://pleroma.sutty.nl/users/fauno", "type" => "Accept"}
[snip]
02:19:16.613 [debug] Origin containment failure for http://localhost:7625/v1/@probandoactivitypub200@probandoactivitypub200.sutty.nl/out
box/5-BfS0CAwYBCfGWTbt_JU

Originally posted by @fauno in https://github.com/hyphacoop/social.distributed.press/issues/9#issuecomment-1709380429

[fauno]

See https://github.com/hyphacoop/social.distributed.press/issues/9#issuecomment-1709382150

[RangerMauve]

fixed