diff --git a/oauth/backend/app/api/v1/endpoints/auth.py b/oauth/backend/app/api/v1/endpoints/auth.py
index 837b1b7..713188b 100644
--- a/oauth/backend/app/api/v1/endpoints/auth.py
+++ b/oauth/backend/app/api/v1/endpoints/auth.py
@@ -43,9 +43,9 @@ async def token():
 async def register(user_data: UserCreate):
     """Register a new user"""
     # Get database
-    db = get_database()
+    database = get_database()
     # Check if user already exists
-    users_collection = db["users"]
+    users_collection = database["users"]
     existing_user = await users_collection.find_one({"email": user_data.email})
     
     if existing_user:
diff --git a/oauth/frontend/vite.config.ts b/oauth/frontend/vite.config.ts
index bf958b4..16a0a4b 100644
--- a/oauth/frontend/vite.config.ts
+++ b/oauth/frontend/vite.config.ts
@@ -5,9 +5,10 @@ import react from '@vitejs/plugin-react'
 export default defineConfig({
   plugins: [react()],
   server: {
+    host: true,
     proxy: {
       '/api': {
-        target: 'http://localhost:8000',
+        target: 'http://backend:8000',
         changeOrigin: true,
         secure: false,
       }