server { listen 80; server_name _; client_max_body_size 64m; location = /health { access_log off; return 200 "ok\n"; add_header Content-Type text/plain; } location / { proxy_pass http://app:3000; proxy_http_version 1.1; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Forwarded-Proto $scheme; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade"; proxy_read_timeout 60s; proxy_connect_timeout 10s; } location ~* \.(css|js|mjs|png|jpg|jpeg|gif|webp|svg|ico|woff|woff2)$ { proxy_pass http://app:3000; proxy_http_version 1.1; proxy_set_header Host $host; expires 30d; add_header Cache-Control "public, immutable"; } }