server { listen 8080; root /usr/share/nginx/html; index index.html; # Proxy API calls to the backend container location /api/ { proxy_pass http://backend:8000; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; } # SPA fallback — all non-asset routes serve index.html location / { try_files $uri $uri/ /index.html; } }