From d1ef6da027e86ec6059ba07be5244ee727b4e8be Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=88=98=E7=A5=A5=E8=B6=85?= <iwind.liu@gmail.com>
Date: Mon, 6 May 2024 14:03:09 +0800
Subject: [PATCH] =?UTF-8?q?=E7=BD=91=E7=AB=99=E5=85=A8=E5=B1=80=E8=AE=BE?=
 =?UTF-8?q?=E7=BD=AE=E4=B8=AD=E5=A2=9E=E5=8A=A0=E2=80=9CXFF=E4=B8=AD?=
 =?UTF-8?q?=E6=9C=80=E5=A4=9A=E5=9C=B0=E5=9D=80=E6=95=B0=E2=80=9D=E9=80=89?=
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Content-Transfer-Encoding: 8bit

---
 .../cluster/settings/global-server-config/index.go         | 2 ++
 .../cluster/settings/global-server-config/index.html       | 7 +++++++
 2 files changed, 9 insertions(+)

diff --git a/internal/web/actions/default/clusters/cluster/settings/global-server-config/index.go b/internal/web/actions/default/clusters/cluster/settings/global-server-config/index.go
index 74a55a24..23af19ad 100644
--- a/internal/web/actions/default/clusters/cluster/settings/global-server-config/index.go
+++ b/internal/web/actions/default/clusters/cluster/settings/global-server-config/index.go
@@ -110,6 +110,7 @@ func (this *IndexAction) RunPost(params struct {
 	HttpAllNodeIPShowPage                  bool
 	HttpAllEnableServerAddrVariable        bool
 	HttpAllRequestOriginsWithEncodings     bool
+	HttpAllXFFMaxAddresses                 int
 
 	HttpAllDomainAuditingIsOn   bool
 	HttpAllDomainAuditingPrompt string
@@ -219,6 +220,7 @@ func (this *IndexAction) RunPost(params struct {
 	config.HTTPAll.LnRequestSchedulingMethod = params.HttpAllLnRequestSchedulingMethod
 	config.HTTPAll.EnableServerAddrVariable = params.HttpAllEnableServerAddrVariable
 	config.HTTPAll.RequestOriginsWithEncodings = params.HttpAllRequestOriginsWithEncodings
+	config.HTTPAll.XFFMaxAddresses = params.HttpAllXFFMaxAddresses
 
 	// 访问日志
 	config.HTTPAccessLog.IsOn = params.HttpAccessLogIsOn
diff --git a/web/views/@default/clusters/cluster/settings/global-server-config/index.html b/web/views/@default/clusters/cluster/settings/global-server-config/index.html
index c68309b5..40e5f78d 100644
--- a/web/views/@default/clusters/cluster/settings/global-server-config/index.html
+++ b/web/views/@default/clusters/cluster/settings/global-server-config/index.html
@@ -298,6 +298,13 @@
                         <p class="comment">选中后，表示自动使用<code-label>Accept-Encoding: gzip, ...</code-label>回源，可以用来节约源站流量。</p>
                     </td>
                 </tr>
+                <tr>
+                    <td>XFF中最多地址数</td>
+                    <td>
+                        <input type="text" name="httpAllXFFMaxAddresses" v-model="config.httpAll.xffMaxAddresses"/>
+                        <p class="comment">可以转发的X-Forwarded-For中最多的地址数，如果为0表示不限制；不要轻易修改此选项，避免无法获取真实的客户端地址。</p>
+                    </td>
+                </tr>
             </table>
         </div>
         <div class="margin"></div>