Ingress design
Proxy policy should enforce TLS, connection limits, and request size boundaries while preserving SCIM headers required for tracing and security analytics.
Hardening settings
- HTTP to HTTPS redirect at edge with strict transport policy.
- Buffer and timeout values tuned for large directory payloads.
- Rate limits by source identity and client role.
Deployment verification
Run a pre-production TLS and header-forwarding validation that includes SCIM filter-heavy payloads and large patch requests.
Hardening reference
client_max_body_size 4m;
proxy_read_timeout 60s;
proxy_send_timeout 60s;
add_header X-Request-ID $request_id always;
ssl_protocols TLSv1.2 TLSv1.3;
Propagating request IDs at the edge is required for replay and incident correlation in client and connector logs.