diff --git a/src/activitypub/activity.rs b/src/activitypub/activity.rs
index 207e1fa..9de4bc1 100644
--- a/src/activitypub/activity.rs
+++ b/src/activitypub/activity.rs
@@ -5,8 +5,7 @@ use crate::{activitystream::Base, model::activity, server::Context};
 
 
 pub async fn view(State(ctx) : State<Context>, Path(id): Path<String>) -> Result<Json<serde_json::Value>, StatusCode> {
-	let uri = format!("http://localhost:3000/activities/{id}");
-	match activity::Entity::find_by_id(uri).one(ctx.db()).await {
+	match activity::Entity::find_by_id(ctx.activity_uri(id)).one(ctx.db()).await {
 		Ok(Some(activity)) => Ok(Json(activity.underlying_json_object())),
 		Ok(None) => Err(StatusCode::NOT_FOUND),
 		Err(e) => {
diff --git a/src/activitypub/object.rs b/src/activitypub/object.rs
index 1fe2344..83adc29 100644
--- a/src/activitypub/object.rs
+++ b/src/activitypub/object.rs
@@ -5,7 +5,7 @@ use crate::{activitystream::Base, model::object, server::Context};
 
 
 pub async fn view(State(ctx) : State<Context>, Path(id): Path<String>) -> Result<Json<serde_json::Value>, StatusCode> {
-	match object::Entity::find_by_id(ctx.uri("objects", id)).one(ctx.db()).await {
+	match object::Entity::find_by_id(ctx.object_uri(id)).one(ctx.db()).await {
 		Ok(Some(object)) => Ok(Json(object.underlying_json_object())),
 		Ok(None) => Err(StatusCode::NOT_FOUND),
 		Err(e) => {
diff --git a/src/activitypub/user.rs b/src/activitypub/user.rs
index 966c806..ad9dff3 100644
--- a/src/activitypub/user.rs
+++ b/src/activitypub/user.rs
@@ -10,7 +10,7 @@ pub async fn list(State(_db) : State<Arc<DatabaseConnection>>) -> Result<Json<se
 }
 
 pub async fn view(State(ctx) : State<Context>, Path(id): Path<String>) -> Result<Json<serde_json::Value>, StatusCode> {
-	match user::Entity::find_by_id(ctx.uri("users", id)).one(ctx.db()).await {
+	match user::Entity::find_by_id(ctx.user_uri(id)).one(ctx.db()).await {
 		Ok(Some(user)) => Ok(Json(user.underlying_json_object())),
 		Ok(None) => Err(StatusCode::NOT_FOUND),
 		Err(e) => {
@@ -29,7 +29,7 @@ pub async fn outbox(
 
 		// find requested recent post, to filter based on its date (use now() as fallback)
 		let before = if let Some(before) = page.max_id {
-			match model::activity::Entity::find_by_id(ctx.uri("activities", before))
+			match model::activity::Entity::find_by_id(ctx.activity_uri(before))
 				.one(ctx.db()).await
 			{
 				Ok(None) => return Err(StatusCode::NOT_FOUND),
diff --git a/src/server.rs b/src/server.rs
index 0af3d13..e860c9e 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -10,6 +10,7 @@ struct ContextInner {
 	db: DatabaseConnection,
 	domain: String,
 }
+
 impl Context {
 	pub fn new(db: DatabaseConnection, mut domain: String) -> Self {
 		if !domain.starts_with("http") {
@@ -31,6 +32,18 @@ impl Context {
 		}
 	}
 
+	pub fn user_uri(&self, id: String) -> String {
+		self.uri("users", id)
+	}
+
+	pub fn object_uri(&self, id: String) -> String {
+		self.uri("objects", id)
+	}
+
+	pub fn activity_uri(&self, id: String) -> String {
+		self.uri("activities", id)
+	}
+
 	pub fn id(&self, id: String) -> String {
 		if id.starts_with(&self.0.domain) {
 			let mut out = id.replace(&self.0.domain, "");