diff --git a/bin/Tiltfile b/bin/Tiltfile
index 39a6b4fb..5361e2d8 100644
--- a/bin/Tiltfile
+++ b/bin/Tiltfile
@@ -17,6 +17,17 @@ docker_build(
     ]
 )
 
+docker_build(
+    'localhost:5001/impress-y-webrtc-signaling:latest',
+    context='..',
+    dockerfile='../src/frontend/Dockerfile',
+    only=['./src/frontend/', './docker/', './dockerignore'],
+    target = 'y-webrtc-signaling',
+    live_update=[
+        sync('../src/frontend', '/home/frontend'),
+    ]
+)
+
 docker_build(
     'localhost:5001/impress-frontend:latest',
     context='..',
diff --git a/src/frontend/apps/impress/.env.dev b/src/frontend/apps/impress/.env.dev
deleted file mode 100644
index 8a7f521d..00000000
--- a/src/frontend/apps/impress/.env.dev
+++ /dev/null
@@ -1 +0,0 @@
-NEXT_PUBLIC_API_URL=https://impress.127.0.0.1.nip.io/api/v1.0/