diff --git a/backend/src/app.py b/backend/src/app.py
index 1970940..62e3ef8 100644
--- a/backend/src/app.py
+++ b/backend/src/app.py
@@ -44,7 +44,7 @@ def auth_config():
 # Add middleware
 app.add_middleware(
     CORSMiddleware,
-    allow_origins=["*"],
+    allow_origins=["https://signlanguagetool.secureservers.be", "http://localhost:3000"],
     allow_credentials=True,
     allow_methods=["*"],
     allow_headers=["*"],
diff --git a/frontend/Dockerfile_prod b/frontend/Dockerfile_prod
index 4d0fbc6..abfd472 100644
--- a/frontend/Dockerfile_prod
+++ b/frontend/Dockerfile_prod
@@ -23,7 +23,6 @@ COPY . .
 
 ENV REACT_APP_API_URL="https://backend.signlanguagetool.secureservers.be"
 
-
 # Build for production.
 RUN npm run build --production