HTTP Headers Analysis for https://api.selfid.com

Detected Technologies from Headers

See all in URL Inspect 1

Envoy

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

connection: close
vary: Origin

Caching Headers

Etag

Caching

W/"a-bAsFyilMr4Ra1hIU5PyoyFRunpI"

etag: W/"a-bAsFyilMr4Ra1hIU5PyoyFRunpI"

Content Headers

No content headers found

Server Headers

Server

istio-envoy

server: istio-envoy

CORS Headers

Access-Control-Allow-Credentials

Cors

true

access-control-allow-credentials: true

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=2592000

Date

Other

Wed, 20 May 2026 21:05:50 GMT

Via

Other

1.1 google

X-Envoy-Decorator-Operation

Other

core-api-active-prod.production.svc.cluster.local:3004/*

X-Envoy-Upstream-Service-Time

Other

1

alt-svc: h3=":443"; ma=2592000
date: Wed, 20 May 2026 21:05:50 GMT
via: 1.1 google
x-envoy-decorator-operation: core-api-active-prod.production.svc.cluster.local:3004/*
x-envoy-upstream-service-time: 1

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching