server { listen 80; server_name localhost; root /usr/share/nginx/html; index index.html; # API proxy location /api/ { proxy_pass http://backend:8000/api/; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection 'upgrade'; proxy_set_header Host $host; proxy_cache_bypass $http_upgrade; } # Handle SPA routing location / { try_files $uri $uri/ /index.html; } # Cache static assets location /assets/ { expires 1y; add_header Cache-Control "public, no-transform"; } }