18 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured 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
  • Add Strict-Transport-Security header with max-age of at least 1 year
  • 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

Connection
Performance
close
Vary
Performance
Origin, Accept-Encoding

Caching Headers

Etag
Caching
W/"44-aF0XoTkt3v3fZBtErOPaYvRwXqs"

Content Headers

Content-Length
Content
68
Content-Type
Content
application/json; charset=utf-8

Server Headers

Server
Server
cloudflare
X-Powered-By
Server
Express

CORS Headers

Access-Control-Allow-Credentials
Cors
true
Access-Control-Expose-Headers
Cors
x-n,x-cr,x-mr,x-ed

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9f202f20b98f3567-IAD
Date
Other
Sat, 25 Apr 2026 20:44:09 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=buLn71Qs1QMn3qvfZAQ3qbTsnnNpldg1QKhdqahQK%2Fg%3D&sid=c4c9725f-1ab0-44d8-820f-430df2718e11&ts=1777149849"
Server-Timing
Other
cfCacheStatus;desc="DYNAMIC", cfEdge;dur=6,cfOrigin;dur=140
Via
Other
1.1 heroku-router

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching

Consider removing X-Powered-By header to hide server technology