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

    gzip on;
    gzip_types text/html text/css application/javascript application/json image/svg+xml;
    gzip_min_length 256;
    gzip_proxied any;
    gzip_vary on;

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

    location /api/ {
        proxy_pass http://app:8080/api/;
        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_connect_timeout 10s;
        proxy_read_timeout 30s;
    }

    location /_nuxt/ {
        expires 1y;
        add_header Cache-Control "public, immutable";
    }

    location / {
        try_files $uri/index.html $uri.html /index.html =404;
    }
}
# Security headers (appended)
add_header Strict-Transport-Security "max-age=63072000; includeSubDomains" always;
add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; font-src 'self'; connect-src 'self'" always;
add_header Permissions-Policy "camera=(), microphone=(), geolocation=()" always;