diff --git a/src/actor.rs b/src/actor.rs
index edbe21c..843e4ee 100644
--- a/src/actor.rs
+++ b/src/actor.rs
@@ -56,7 +56,7 @@ impl Actor {
                 url: "https://fedi.buzz/assets/favicon48.png".to_string(),
             }),
             inbox: self.uri(),
-            outbox: format!("https://{}/outbox", self.host),
+            outbox: format!("{}/outbox", self.uri()),
             public_key: activitypub::ActorPublicKey {
                 id: self.key_id(),
                 owner: Some(self.uri()),
diff --git a/src/main.rs b/src/main.rs
index b133a37..572952d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -350,7 +350,8 @@ async fn main() {
     let app = Router::new()
         .route("/tag/:tag", get(get_tag_actor).post(post_tag_relay))
         .route("/instance/:instance", get(get_instance_actor).post(post_instance_relay))
-        .route("/outbox", get(outbox))
+        .route("/tag/:tag/outbox", get(outbox))
+        .route("/instance/:instance/outbox", get(outbox))
         .route("/.well-known/webfinger", get(webfinger))
         .route("/.well-known/nodeinfo", get(nodeinfo))
         .route("/metrics", get(|| async move {