Proxy Header Inspector

Parse forwarding headers, visualize hop order, and apply an explicit trusted-proxy policy locally.

Headers are attacker-controlled unless a trusted edge removes and rebuilds them. Never authorize, rate-limit, or audit by the leftmost value alone. Header append/prepend conventions vary; confirm your proxy documentation and actual configuration.

Captured request headers

HeadersOne Name: value per line. Maximum 256 KiB, 200 lines, 1,000 hops.

Trust policy

Policy mode

Trusted proxies nearest the applicationCounts from the right of X-Forwarded-For. This assumes each trusted proxy appends its peer.