The number of trusted hops

• Environmental Variable: XFF_NUM_TRUSTED_HOPS
• Config File Key: xff_num_trusted_hops
• Kubernetes: not supported
• Type: uint32
• Default: 0

The number of trusted reverse proxies in front of pomerium. This affects x-forwarded-proto header and x-envoy-external-address header, which reports trusted client address. Envoy docs for more detail.