server {
  listen 80;
  server_name localhost;

  root /usr/share/nginx/html;
  index index.html;

  # API wird intern an Express weitergereicht
  location ^~ /api/ {
    proxy_pass http://schiri-backend:3000/;
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection keep-alive;
    proxy_set_header Host $host;
    proxy_cache_bypass $http_upgrade;
  }

  # Alle anderen Requests an index.html (für React-Routing)
  location / {
    try_files $uri /index.html;
  }

  # Static Files explizit behandeln (optional)
  location ~* \.(?:ico|css|js|gif|jpe?g|png|woff2?|ttf|svg|eot|otf)$ {
    expires 6M;
    access_log off;
    add_header Cache-Control "public";
  }
}