diff --git a/docker-compose.yml b/docker-compose.yml
index 7a0877c..918d5b5 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -30,6 +30,7 @@ services:
       retries: 5
 
   backend:
+    container_name: veridian-preview-backend
     build:
       context: ./backend
       dockerfile: Dockerfile
@@ -93,6 +94,7 @@ services:
       - go2rtc
 
   frontend:
+    container_name: veridian-preview-frontend
     build:
       context: ./frontend
       dockerfile: Dockerfile
diff --git a/frontend/nginx.conf b/frontend/nginx.conf
index ae266d2..83a261a 100644
--- a/frontend/nginx.conf
+++ b/frontend/nginx.conf
@@ -6,7 +6,7 @@ server {
 
     # API proxy
     location /api {
-        proxy_pass http://backend:3000;
+        proxy_pass http://veridian-preview-backend:3000;
         proxy_http_version 1.1;
         proxy_set_header Upgrade $http_upgrade;
         proxy_set_header Connection 'upgrade';