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

    gzip on;
    gzip_types text/html text/css application/javascript application/json image/svg+xml;
    gzip_min_length 512;

    include /etc/nginx/security-headers.conf;

    location = /healthz {
        access_log off;
        add_header Content-Type text/plain;
        return 200 "ok\n";
    }

    location /vendor/ {
        include /etc/nginx/security-headers.conf;
        expires 30d;
        add_header Cache-Control "public, immutable";
    }

    location = /sw.js {
        include /etc/nginx/security-headers.conf;
        add_header Cache-Control "no-cache";
    }

    location = /manifest.webmanifest {
        include /etc/nginx/security-headers.conf;
        default_type application/manifest+json;
        add_header Cache-Control "no-cache";
    }

    location = /index.html {
        include /etc/nginx/security-headers.conf;
        add_header Cache-Control "no-cache";
    }

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