From 07a192dcf0e6155b5350f405242e29f86a6c55fc Mon Sep 17 00:00:00 2001
From: Iain <hingleme@outlook.com>
Date: Tue, 6 Feb 2024 18:34:36 +0800
Subject: [PATCH] Add docs for PROXY protocol on freedom outbound

---
 docs/config/outbounds/freedom.md    | 9 ++++++++-
 docs/en/config/outbounds/freedom.md | 7 ++++++-
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/docs/config/outbounds/freedom.md b/docs/config/outbounds/freedom.md
index 1e772cc42..fa3476a79 100644
--- a/docs/config/outbounds/freedom.md
+++ b/docs/config/outbounds/freedom.md
@@ -13,7 +13,8 @@ Freedom 是一个出站协议，可以用来向任意网络发送（正常的）
     "packets": "tlshello",
     "length": "100-200",
     "interval": "10-20" // 单位ms
-  }
+  },
+  "proxyProtocol": 0
 }
 ```
 
@@ -70,3 +71,9 @@ userLevel 的值, 对应 [policy](../policy.md#policyobject) 中 `level` 的值
 `"length"`：分片包长 (byte)
 
 `"interval"`：分片间隔（ms）
+
+> `proxyProtocol`: number
+
+PROXY protocol 通常配合 `redirect` 重定向到开启了 PROXY protocol 协议的 Nginx 或其他后端服务中。如果后端服务不支持 PROXY protocol 协议，连接将会被断开。
+
+proxyProtocol 的值为 PROXY protocol 版本号，可选 `1` 或 `2`，如不指定，默认为 `0` 不启用。
diff --git a/docs/en/config/outbounds/freedom.md b/docs/en/config/outbounds/freedom.md
index b67318da0..163f6ced2 100644
--- a/docs/en/config/outbounds/freedom.md
+++ b/docs/en/config/outbounds/freedom.md
@@ -13,7 +13,8 @@ Freedom is an outbound protocol that can be used to send (normal) TCP or UDP dat
     "packets": "tlshello",
     "length": "100-200",
     "interval": "10-20" // ms
-  }
+  },
+  "proxyProtocol": 0
 }
 ```
 
@@ -55,3 +56,7 @@ A key-value map used to control TCP fragmentation，under some circumstances it
 `"length"`: length to make the cut
 
 `"interval"`: time between fragments（ms）
+
+> `proxyProtocol`: number
+
+The value of `proxyProtocol` represents the PROXY Protocol version. default value is `0`.
\ No newline at end of file