1*6236dae4SAndroid Build Coastguard Worker--- 2*6236dae4SAndroid Build Coastguard Workerc: Copyright (C) Daniel Stenberg, <[email protected]>, et al. 3*6236dae4SAndroid Build Coastguard WorkerSPDX-License-Identifier: curl 4*6236dae4SAndroid Build Coastguard WorkerLong: haproxy-clientip 5*6236dae4SAndroid Build Coastguard WorkerArg: <ip> 6*6236dae4SAndroid Build Coastguard WorkerHelp: Set address in HAProxy PROXY 7*6236dae4SAndroid Build Coastguard WorkerProtocols: HTTP 8*6236dae4SAndroid Build Coastguard WorkerAdded: 8.2.0 9*6236dae4SAndroid Build Coastguard WorkerCategory: http proxy 10*6236dae4SAndroid Build Coastguard WorkerMulti: single 11*6236dae4SAndroid Build Coastguard WorkerSee-also: 12*6236dae4SAndroid Build Coastguard Worker - proxy 13*6236dae4SAndroid Build Coastguard WorkerExample: 14*6236dae4SAndroid Build Coastguard Worker - --haproxy-clientip $IP 15*6236dae4SAndroid Build Coastguard Worker--- 16*6236dae4SAndroid Build Coastguard Worker 17*6236dae4SAndroid Build Coastguard Worker# `--haproxy-clientip` 18*6236dae4SAndroid Build Coastguard Worker 19*6236dae4SAndroid Build Coastguard WorkerSets a client IP in HAProxy PROXY protocol v1 header at the beginning of the 20*6236dae4SAndroid Build Coastguard Workerconnection. 21*6236dae4SAndroid Build Coastguard Worker 22*6236dae4SAndroid Build Coastguard WorkerFor valid requests, IPv4 addresses must be indicated as a series of exactly 23*6236dae4SAndroid Build Coastguard Worker4 integers in the range [0..255] inclusive written in decimal representation 24*6236dae4SAndroid Build Coastguard Workerseparated by exactly one dot between each other. Heading zeroes are not 25*6236dae4SAndroid Build Coastguard Workerpermitted in front of numbers in order to avoid any possible confusion 26*6236dae4SAndroid Build Coastguard Workerwith octal numbers. IPv6 addresses must be indicated as series of 4 hexadecimal 27*6236dae4SAndroid Build Coastguard Workerdigits (upper or lower case) delimited by colons between each other, with the 28*6236dae4SAndroid Build Coastguard Workeracceptance of one double colon sequence to replace the largest acceptable range 29*6236dae4SAndroid Build Coastguard Workerof consecutive zeroes. The total number of decoded bits must exactly be 128. 30*6236dae4SAndroid Build Coastguard Worker 31*6236dae4SAndroid Build Coastguard WorkerOtherwise, any string can be accepted for the client IP and get sent. 32*6236dae4SAndroid Build Coastguard Worker 33*6236dae4SAndroid Build Coastguard WorkerIt replaces --haproxy-protocol if used, it is not necessary to specify both flags. 34