nginx.conf

server {
  listen 8080;
  server_name _;

  # This is where we'll copy build/client into the image
  root /usr/share/nginx/html;
  index index.html;

  # Health check (optional)
  location = /healthz {
    add_header Content-Type text/plain;
    return 200 "ok\n";
  }

  # Never cache the HTML entrypoint (so deploys update quickly)
  location = /index.html {
    add_header Cache-Control "no-store";
  }

  # Cache fingerprints / bundled assets (Vite typically outputs /assets/*)
  location /assets/ {
    try_files $uri =404;
    expires 1y;
    add_header Cache-Control "public, immutable";
  }

  # Serve static files if they exist, otherwise fall back to SPA entry
  location / {
    try_files $uri $uri/ /index.html;
  }
}