nginx.conf

server {
    listen 80;
    root /usr/share/nginx/html;
    index index.html;

    add_header X-Content-Type-Options "nosniff" always;
    add_header X-Frame-Options "DENY" always;
    add_header Referrer-Policy "strict-origin-when-cross-origin" always;

    # Mounted YAML data
    location /data/ {
        alias /data/;
        add_header Cache-Control "no-cache";
    }

    # Embed API proxy
    location /api/ {
        proxy_pass http://atlas-embed:8000/api/;
        proxy_set_header Host $host;
    }

    location / {
        try_files $uri $uri/ /index.html;
    }

    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff2?)$ {
        expires 1y;
        add_header Cache-Control "public, immutable";
    }
}