From 82819cb1e74082a7dddc1ba851b685a9f0053216 Mon Sep 17 00:00:00 2001
From: lihy2021 <lihy2021@hotmail.com>
Date: Sun, 7 Nov 2021 10:31:44 +0000
Subject: [PATCH] =?UTF-8?q?=E5=A6=82=E6=9E=9C=E9=80=9A=E8=BF=87=E4=BA=86?=
 =?UTF-8?q?=E5=A4=9A=E7=BA=A7=E5=8F=8D=E5=90=91=E4=BB=A3=E7=90=86=E7=9A=84?=
 =?UTF-8?q?=E8=AF=9D=EF=BC=8CX-Forwarded-For=E7=9A=84=E5=80=BC=E5=B9=B6?=
 =?UTF-8?q?=E4=B8=8D=E6=AD=A2=E4=B8=80=E4=B8=AA=EF=BC=8C=E8=80=8C=E6=98=AF?=
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Content-Transfer-Encoding: 8bit

---
 .../src/main/java/com/ruoyi/common/utils/ip/IpUtils.java   | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/ip/IpUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/ip/IpUtils.java
index 771e3f840..b6fbe4bb6 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/ip/IpUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/ip/IpUtils.java
@@ -20,6 +20,13 @@ public class IpUtils
             return "unknown";
         }
         String ip = request.getHeader("x-forwarded-for");
+        if (StringUtils.isNotEmpty(ip) && !"unknown".equalsIgnoreCase(ip))
+        {
+            if (ip.indexOf(",") != -1)
+            {
+                ip = ip.split(",")[0];
+            }
+        }
         if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip))
         {
             ip = request.getHeader("Proxy-Client-IP");