diff --git a/Trunk.toml b/Trunk.toml
new file mode 100644
index 0000000..259c0c7
--- /dev/null
+++ b/Trunk.toml
@@ -0,0 +1,6 @@
+[[proxy]]
+backend = "http://localhost:4000/api/v1"
+
+[[proxy]]
+backend = "ws://localhost:4000/api/ws"
+ws = true
diff --git a/crates/backend/src/main.rs b/crates/backend/src/main.rs
index 648737c..e82ae9e 100644
--- a/crates/backend/src/main.rs
+++ b/crates/backend/src/main.rs
@@ -126,12 +126,12 @@ async fn main() {
         let app_state = Arc::clone(&app_state);
         tokio::spawn(async move {
             let app = Router::new()
-                .route("/create", post(create_achievement))
-                .route("/delete", post(delete_achievement))
-                .route("/toggle", post(toggle_achievement))
-                .route("/create-milestone", post(create_milestone))
-                .route("/delete-milestone", post(delete_milestone))
-                .route("/ws", get(ws_handler))
+                .route("/api/v1/create", post(create_achievement))
+                .route("/api/v1/delete", post(delete_achievement))
+                .route("/api/v1/toggle", post(toggle_achievement))
+                .route("/api/v1/create-milestone", post(create_milestone))
+                .route("/api/v1/delete-milestone", post(delete_milestone))
+                .route("/api/ws", get(ws_handler))
                 .layer(
                     ServiceBuilder::new()
                         .layer(Extension(app_state))
diff --git a/crates/frontend/src/services/rest.rs b/crates/frontend/src/services/rest.rs
index b9c0213..6bae1fa 100644
--- a/crates/frontend/src/services/rest.rs
+++ b/crates/frontend/src/services/rest.rs
@@ -26,19 +26,11 @@ pub enum RestServiceError {
 }
 
 impl RestService {
-    fn hostname() -> String {
-        web_sys::window().unwrap().location().hostname().unwrap()
-    }
-
-    fn url_to(endpoint: &str) -> String {
-        format!("http://{}:4000{endpoint}", Self::hostname())
-    }
-
     async fn post_json<P: Serialize, T: DeserializeOwned>(
         payload: P,
-        path: &str,
+        url: &str,
     ) -> Result<T, RestServiceError> {
-        let req = Request::post(&Self::url_to(path))
+        let req = Request::post(url)
             .header("Content-Type", "application/json")
             .body(serde_json::to_string(&payload)?);
 
@@ -57,22 +49,22 @@ impl RestService {
     }
 
     pub async fn toggle_achievement(payload: ToggleAchievement) -> Result<(), RestServiceError> {
-        Self::post_json(payload, "/toggle").await
+        Self::post_json(payload, "/api/v1/toggle").await
     }
 
     pub async fn create_achievement(payload: CreateAchievement) -> Result<(), RestServiceError> {
-        Self::post_json(payload, "/create").await
+        Self::post_json(payload, "/api/v1/create").await
     }
 
     pub async fn delete_achievement(payload: DeleteAchievement) -> Result<(), RestServiceError> {
-        Self::post_json(payload, "/delete").await
+        Self::post_json(payload, "/api/v1/delete").await
     }
 
     pub async fn create_milestone(payload: CreateMilestone) -> Result<(), RestServiceError> {
-        Self::post_json(payload, "/create-milestone").await
+        Self::post_json(payload, "/api/v1/create-milestone").await
     }
 
     pub async fn delete_milestone(payload: DeleteMilestone) -> Result<(), RestServiceError> {
-        Self::post_json(payload, "/delete-milestone").await
+        Self::post_json(payload, "/api/v1/delete-milestone").await
     }
 }
diff --git a/crates/frontend/src/services/websocket.rs b/crates/frontend/src/services/websocket.rs
index 0fde8c0..e13f501 100644
--- a/crates/frontend/src/services/websocket.rs
+++ b/crates/frontend/src/services/websocket.rs
@@ -17,15 +17,22 @@ impl WebsocketService {
     pub fn connect() -> Self {
         let window = web_sys::window().expect("no global `window` exists");
         let location = window.location();
+        let protocol = location.protocol().expect("should have a protocol");
         let hostname = location.hostname().expect("should have a hostname");
-        let protocol = match location.protocol().expect("should have a protocol").as_str() {
+
+        let ws_protocol = match protocol.as_str() {
             "https:" => "wss",
             _ => "ws",
         };
 
-        let ws_addr = format!("{protocol}://{hostname}:4000/ws");
-        let ws = WebSocket::open(&ws_addr).unwrap();
-        log::info!("Opened websocket connection to {ws_addr}");
+        let port = match location.port() {
+            Ok(port) if !port.is_empty() => format!(":{}", port),
+            _ => String::new(),
+        };
+
+        let ws_url = format!("{}://{}{}/api/ws", ws_protocol, hostname, port);
+        let ws = WebSocket::open(&ws_url).unwrap();
+        log::info!("Opened websocket connection to {ws_url}");
 
         let (_write, mut read) = ws.split();
 
diff --git a/justfile b/justfile
index 221846e..9afe516 100644
--- a/justfile
+++ b/justfile
@@ -26,7 +26,7 @@ create-gul-bus:
 
 # ws://<host>/ws
 subscribe-ws:
-    websocat ws://127.0.0.1:4000/ws
+    websocat ws://127.0.0.1:4000/api/ws
 
 trunk-serve:
     trunk serve --address=0.0.0.0 crates/frontend/index.html