diff --git a/package.json b/package.json
index d05e324..d76adc4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "wms-core",
-  "version": "0.22.0-rc.16",
+  "version": "0.22.0-rc.17",
   "description": "Node web application framework and toolbelt.",
   "repository": "https://gitlab.com/ArisuOngaku/wms-core",
   "author": "Alice Gaudon <alice@gaudon.pro>",
diff --git a/src/components/NunjucksComponent.ts b/src/components/NunjucksComponent.ts
index b274ee7..e5da4c7 100644
--- a/src/components/NunjucksComponent.ts
+++ b/src/components/NunjucksComponent.ts
@@ -64,6 +64,7 @@ export default class NunjucksComponent extends ApplicationComponent<void> {
             res.locals.body = req.body;
 
             res.locals.app = config.get('app');
+            res.locals.websocketUrl = config.get('public_websocket_url');
 
             next();
         });