server { listen 80; listen [::]:80; server_name _; root /usr/share/nginx/html; index index.html; location = /health { access_log off; add_header Content-Type text/plain; return 200 'ok'; } location / { try_files $uri $uri/ /index.html; } location ~* \.(?:css|js|mjs|png|jpg|jpeg|gif|svg|ico|webp|woff|woff2)$ { expires 7d; add_header Cache-Control "public, max-age=604800, immutable"; try_files $uri =404; } }