mkdir -p frontend/nginx

# Create a proper nginx.conf file for frontend
cat > frontend/nginx/default.conf << 'EOF'
server {
    listen 80;
    server_name localhost;
    root /usr/share/nginx/html;
    index index.html;

    # API requests should be forwarded to the backend service
    location /api/ {
        proxy_pass http://backend-service:4000/;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_cache_bypass $http_upgrade;
    }

    # All other requests go to the React app
    location / {
        try_files $uri $uri/ /index.html;
    }
}
EOF