diff --git a/Cargo.lock b/Cargo.lock
index 4607422..328a9d2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3067,6 +3067,7 @@ dependencies = [
 name = "site-server"
 version = "0.1.0"
 dependencies = [
+ "auth-domain",
  "axum 0.7.9",
  "leptos",
  "leptos_axum",
diff --git a/crates/prime-domain/src/lib.rs b/crates/prime-domain/src/lib.rs
index 2547f67..feb3ac0 100644
--- a/crates/prime-domain/src/lib.rs
+++ b/crates/prime-domain/src/lib.rs
@@ -8,6 +8,7 @@ use std::sync::Arc;
 pub use hex;
 use hex::Hexagonal;
 use miette::Result;
+pub use models;
 use models::{Photo, PhotoRecordId};
 pub use repos;
 use repos::FetchModelError;
diff --git a/crates/site-server/Cargo.toml b/crates/site-server/Cargo.toml
index 08852f7..b754764 100644
--- a/crates/site-server/Cargo.toml
+++ b/crates/site-server/Cargo.toml
@@ -8,12 +8,13 @@ edition = "2021"
 [dependencies]
 site-app = { path = "../site-app", default-features = false, features = ["ssr"] }
 
+prime-domain = { path = "../prime-domain" }
+auth-domain = { path = "../auth-domain" }
+
 leptos = { workspace = true, features = [ "ssr", "tracing" ]}
 leptos_axum.workspace = true
 leptos_router.workspace = true
 
-prime-domain = { path = "../prime-domain" }
-
 axum.workspace = true
 tokio.workspace = true
 tower.workspace = true
diff --git a/crates/site-server/src/main.rs b/crates/site-server/src/main.rs
index 2f7d882..8a6f9eb 100644
--- a/crates/site-server/src/main.rs
+++ b/crates/site-server/src/main.rs
@@ -1,18 +1,24 @@
 use std::{sync::Arc, time::Duration};
 
+use auth_domain::{
+  AuthDomainService, AuthDomainServiceCanonical, DynAuthDomainService,
+};
 use axum::{extract::FromRef, Router};
 use leptos::prelude::*;
 use leptos_axum::{generate_route_list, LeptosRoutes};
 use miette::Result;
 use prime_domain::{
-  hex::retryable::Retryable, DynPrimeDomainService, PrimeDomainService,
-  PrimeDomainServiceCanonical,
+  hex::retryable::Retryable,
+  models::{User, UserCreateRequest},
+  repos::CreateModelError,
+  DynPrimeDomainService, PrimeDomainService, PrimeDomainServiceCanonical,
 };
 use site_app::*;
 
 #[derive(Clone, FromRef)]
 struct AppState {
   prime_domain_service: DynPrimeDomainService,
+  auth_domain_service:  DynAuthDomainService,
 }
 
 impl AppState {
@@ -28,12 +34,26 @@ impl AppState {
 
     let photo_repo =
       prime_domain::repos::BaseModelRepository::new(kv_db_adapter.clone());
+    let user_repo: Arc<
+      Box<
+        dyn prime_domain::repos::ModelRepository<
+          Model = User,
+          ModelCreateRequest = UserCreateRequest,
+          CreateError = CreateModelError,
+        >,
+      >,
+    > = Arc::new(Box::new(prime_domain::repos::BaseModelRepository::new(
+      kv_db_adapter.clone(),
+    )));
 
     let prime_domain_service: Arc<Box<dyn PrimeDomainService>> =
       Arc::new(Box::new(PrimeDomainServiceCanonical::new(photo_repo)));
+    let auth_domain_service: Arc<Box<dyn AuthDomainService>> =
+      Arc::new(Box::new(AuthDomainServiceCanonical::new(user_repo)));
 
     Ok(Self {
       prime_domain_service,
+      auth_domain_service,
     })
   }
 }