application not start

docker-compose.yml

@@ -15,8 +15,6 @@ services:
       dockerfile: Dockerfile
     image: ca-study-assistant-frontend
     container_name: frontend-container
-    ports:
-      - "7860:80" # Expose port 80 to the host (Hugging Face Spaces)
     restart: unless-stopped
     depends_on:
       - backend # Ensures the backend starts before the frontend 

frontend/Dockerfile

@@ -28,7 +28,7 @@ RUN rm /etc/nginx/conf.d/default.conf
 COPY nginx.conf /etc/nginx/conf.d
 
 # Expose port 80
-EXPOSE 80
+EXPOSE 7860
 
 # Start Nginx
 CMD ["nginx", "-g", "daemon off;"] 

frontend/nginx.conf

@@ -1,5 +1,5 @@
 server {
-    listen 80;
+    listen 7860;
 
     # Root directory for the React app
     root /usr/share/nginx/html;