HTTP Headers Analysis for https://toss.im

Detected Technologies from Headers

See all in URL Inspect 3

Envoy

Next.js

Nginx

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

Keep-Alive

Performance

timeout=60

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding, Origin,Access-Control-Request-Method,Access-Control-Request-Headers,rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding

connection: close
keep-alive: timeout=60
transfer-encoding: chunked
vary: Accept-Encoding, Origin,Access-Control-Request-Method,Access-Control-Request-Headers,rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding

Caching Headers

Cache-Control

Caching

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

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

nginx

X-Powered-By

Server

Next.js

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

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: TOSS_IM_LOCALE=ko-kr; Path=/; SameSite=lax

Other Headers

Date

Other

Fri, 28 Aug 2026 18:14:43 GMT

Key-Event-Id

Other

DXPJKVD3YX

Link

Other

URL http://toss.im/

rel=alternate hreflang=ko-kr

URL http://toss.im/en-us

rel=alternate hreflang=en-us

URL http://toss.im/

rel=alternate hreflang=x-default

URL https://static.toss.im/assets/toss-im/asset/hero-frame-3/frame_00001.webp

rel=preload as=image type=image/webp fetchpriority=high

X-Envoy-Upstream-Service-Time

Other

16

X-Middleware-Rewrite

Other

/ko-kr

X-Toss-Event-Id

Other

DXPJKVD3YX

X-Toss-Response-Code-Details

Other

via_upstream

date: Fri, 28 Aug 2026 18:14:43 GMT
key-event-id: DXPJKVD3YX
link: <http://toss.im/>; rel="alternate"; hreflang="ko-kr", <http://toss.im/en-us>; rel="alternate"; hreflang="en-us", <http://toss.im/>; rel="alternate"; hreflang="x-default", <https://static.toss.im/assets/toss-im/asset/hero-frame-3/frame_00001.webp>; rel=preload; as="image"; type="image/webp"; fetchpriority="high", <https://static.toss.im/assets/toss-im/asset/intro-main-poster.webp>; rel=preload; as="image"; type="image/webp"; fetchpriority="high", <https://static.toss.im/assets/toss-im/asset/navigation/[email protected]>; rel=preload; as="image"
x-envoy-upstream-service-time: 16
x-middleware-rewrite: /ko-kr
x-toss-event-id: DXPJKVD3YX
x-toss-response-code-details: via_upstream

Recommendations

Enable compression (gzip/brotli) to improve performance

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