25 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=15552000; includeSubDomains
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • Add Content-Security-Policy header to prevent XSS attacks
  • 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

4 headers
Accept-Ranges
Performance
bytes
Connection
Performance
keep-alive
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

4 headers
Age
Caching
0
Cache-Control
Caching
max-age=600
Expires
Caching
Tue, 04 Nov 2025 13:23:20 GMT
Last-Modified
Caching
Thu, 29 May 2014 08:22:19 GMT

Content Headers

1 headers
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

1 headers
Access-Control-Allow-Origin
Cors
*

Cookies Headers

1 headers
Set-Cookie
Cookies
__cf_bm=.V6ykM4iXSUy0ob84.py8bSl0f.T40qb4fW01hF4tAw-1762262000-1.0.1.1-cTdKCS_aL9AqYyLmXvtKrwlM4fuxx1RSkIb7y.WDR0Gzv1kz6xkcTEQpPOzkHVvX6gROnamBh8.lsaPtKS1AyWJRbIpEaFieJ8BJ0DvGV0c; path=/; expires=Tue, 04-Nov-25 13:43:20 GMT; domain=.spring.io; HttpOnly; Secure; SameSite=None

Other Headers

12 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
99945e4149442a30-IAD
Date
Other
Tue, 04 Nov 2025 13:13:20 GMT
Via
Other
1.1 varnish
X-Cache
Other
MISS
X-Cache-Hits
Other
0
X-Fastly-Request-Id
Other
a1c7f88c831517e89ea13a5b0212045cba4e2ed9
X-Github-Request-Id
Other
A4AA:3D95EA:C32D28:E21333:6909FBF0
X-Proxy-Cache
Other
MISS
X-Served-By
Other
cache-iad-kiad7000063-IAD
X-Timer
Other
S1762262001.886984,VS0,VE21

Recommendations

Enable compression (gzip/brotli) to improve performance

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