15 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=63072000; includeSubDomains; preload
Content-Security-Policy
Good
default-src; script-src; style-src; +12 more Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • Strengthen CSP by removing 'unsafe-eval'
  • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • Add X-Content-Type-Options: nosniff
  • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • Consider adding Permissions-Policy to control browser features

Performance Headers

Connection
Performance
close

Caching Headers

Cache-Control
Caching
no-cache

Content Headers

Content-Length
Content
0
Content-Type
Content
text/html; charset=utf-8

Server Headers

Server
Server
Heroku

CORS Headers

Access-Control-Allow-Origin
Cors
*

Cookies Headers

Set-Cookie
Cookies

Other Headers

Date
Other
Sat, 25 Apr 2026 20:29:07 GMT
Nel
Other
Report-To Group heroku-nel max-age: 1h
success: 1.0% failure: 10.0%
Reporting-Endpoints
Other
heroku-nel="https://nel.heroku.com/reports?s=EVaHrv6e0%2B9EMuNB4a7DQTwZR5ZD6PFkh7IFQSNq9GY%3D&sid=1b10b0ff-8a76-4548-befa-353fc6c6c045&ts=1777148947"
Via
Other
1.1 heroku-router
X-Request-Id
Other
6b240b07-fa60-b8c6-5a2a-30f14320090f

Recommendations

Enable compression (gzip/brotli) to improve performance