1 Long: haproxy-protocol 2 Help: Send HAProxy PROXY protocol v1 header 3 Protocols: HTTP 4 Added: 7.60.0 5 Category: http proxy 6 Example: --haproxy-protocol $URL 7 --- 8 Send a HAProxy PROXY protocol v1 header at the beginning of the 9 connection. This is used by some load balancers and reverse proxies to 10 indicate the client's true IP address and port. 11 12 This option is primarily useful when sending test requests to a service that 13 expects this header. 14