HTTP Headers Analysis for https://app.staging.flashhub.io

Detected Technologies from Headers

See all in URL Inspect 3

Firebase

Netlify

Next.js

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000

Content-Security-Policy

Weak

frame-src; frame-ancestors Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Significantly strengthen CSP directives
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding

connection: close
transfer-encoding: chunked
vary: rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding

Caching Headers

Age

Caching

1

Cache-Control

Caching

private,no-cache,no-store,max-age=0,must-revalidate

age: 1
cache-control: private,no-cache,no-store,max-age=0,must-revalidate

Content Headers

Content-Type

Content

text/html; charset=utf-8

content-type: text/html; charset=utf-8

Server Headers

Server

Netlify

X-Powered-By

Server

Next.js

server: Netlify
x-powered-by: Next.js

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Cache-Status

Other

"Netlify Durable"; fwd=bypass, "Netlify Edge"; fwd=miss; fwd-status=200

Date

Other

Mon, 14 Sep 2026 04:11:05 GMT

Link

Other

URL /_next/static/media/NunitoSans_Italic_Variable-s.p.0jpb2ozs4mv~w.ttf

rel=preload as=font crossorigin type=font/ttf

URL /_next/static/media/NunitoSans_Variable-s.p.0pixz.fiu1uei.ttf

rel=preload as=font crossorigin type=font/ttf

Netlify-Vary

Other

X-Nf-Request-Id

Other

01M2F1S1W6HDB1S5BZKVPD7SZ8

X-Robots-Tag

Other

noindex, nofollow

cache-status: "Netlify Durable"; fwd=bypass, "Netlify Edge"; fwd=miss; fwd-status=200
date: Mon, 14 Sep 2026 04:11:05 GMT
link: </_next/static/media/NunitoSans_Italic_Variable-s.p.0jpb2ozs4mv~w.ttf>; rel=preload; as="font"; crossorigin=""; type="font/ttf", </_next/static/media/NunitoSans_Variable-s.p.0pixz.fiu1uei.ttf>; rel=preload; as="font"; crossorigin=""; type="font/ttf"
netlify-vary: query=__nextDataReq|_rsc,header=x-nextjs-data|x-next-debug-logging|next-router-prefetch|next-router-segment-prefetch|next-router-state-tree|next-url|rsc|accept-encoding,cookie=__prerender_bypass|__next_preview_data
x-nf-request-id: 01M2F1S1W6HDB1S5BZKVPD7SZ8
x-robots-tag: noindex, nofollow

Recommendations

Enable compression (gzip/brotli) to improve performance

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