diff --git a/apps/dev-playground/server/.env.dist b/apps/dev-playground/.env.dist
similarity index 90%
rename from apps/dev-playground/server/.env.dist
rename to apps/dev-playground/.env.dist
index 98ebe2a..4277c8c 100644
--- a/apps/dev-playground/server/.env.dist
+++ b/apps/dev-playground/.env.dist
@@ -1,4 +1,5 @@
 DATABRICKS_HOST=
+DATABRICKS_APP_PORT=8001
 DATABRICKS_WAREHOUSE_ID=
 DATABRICKS_WORKSPACE_ID=
 NODE_ENV='development'
diff --git a/apps/dev-playground/client/vite.config.ts b/apps/dev-playground/client/vite.config.ts
index 1e76d7e..4599089 100644
--- a/apps/dev-playground/client/vite.config.ts
+++ b/apps/dev-playground/client/vite.config.ts
@@ -14,6 +14,11 @@ export default defineConfig({
       autoCodeSplitting: process.env.NODE_ENV !== "development",
     }),
   ],
+  server: {
+    hmr: {
+      port: 24679,
+    },
+  },
   optimizeDeps: {
     include: [
       "react",