diff --git a/frontend/src/routes/room/[...slug]/+page.svelte b/frontend/src/routes/room/[...slug]/+page.svelte
index 699676a..bb25813 100644
--- a/frontend/src/routes/room/[...slug]/+page.svelte
+++ b/frontend/src/routes/room/[...slug]/+page.svelte
@@ -18,6 +18,7 @@
   import Challenge from "../../../components/rooms/Challenge.svelte";
   import { refreshRequest } from "../../../requests/auth.request";
   import Waiting from "../../../components/rooms/Waiting.svelte";
+  import { env } from "$env/dynamic/public";
 
   const p = "p";
 
@@ -26,7 +27,7 @@
   const room = writable<Room | null>(null);
   const member = writable<Member | null>(null);
   const parcours = writable<ParcoursRead | null>(null);
-  const ws = connect("ws://127.0.0.1:8002/api/ws/room/" + $page.params.slug);
+  const ws = connect(`${env.PUBLIC_API_BASE}api/ws/room/${$page.params.slug}`);
 
   setContext("room", room);
   setContext("member", member);