diff --git a/infra/.env.example b/infra/.env.example
index a995fc9..ade3147 100644
--- a/infra/.env.example
+++ b/infra/.env.example
@@ -3,6 +3,7 @@ LIVEKIT_API_SECRET=devsecretdevsecretdevsecretdevsecret
 
 PUBLIC_LIVEKIT_URL=ws://localhost:7880
 PUBLIC_API_URL=http://localhost:8080
+PUBLIC_WEB_URL=http://localhost:3000
 
 SESSION_SECRET=change-me-to-a-long-random-string
 SESSION_TTL_HOURS=12
diff --git a/infra/docker-compose.yml b/infra/docker-compose.yml
index 6d14310..4f6f56b 100644
--- a/infra/docker-compose.yml
+++ b/infra/docker-compose.yml
@@ -49,6 +49,7 @@ services:
     environment:
       PORT: 3000
       HOST: 0.0.0.0
+      ORIGIN: ${PUBLIC_WEB_URL}
       PUBLIC_API_URL: ${PUBLIC_API_URL}
       PUBLIC_LIVEKIT_URL: ${PUBLIC_LIVEKIT_URL}
     ports: