From 87fe115677bd34a911944f263f37c13b624a2fd6 Mon Sep 17 00:00:00 2001
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Date: Thu, 26 Feb 2026 13:43:20 +0800
Subject: [PATCH] =?UTF-8?q?fix=20=E4=BF=AE=E5=A4=8D=20undertow=20=E6=96=B0?=
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---
 pom.xml                                               |  2 +-
 .../org/dromara/common/web/config/UndertowConfig.java | 11 +++++++++++
 script/config/nacos/application-common.yml            |  2 +-
 3 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/pom.xml b/pom.xml
index fd110b8c4..839dbeeb9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -17,7 +17,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <java.version>17</java.version>
-        <spring-boot.version>3.5.9</spring-boot.version>
+        <spring-boot.version>3.5.11</spring-boot.version>
         <spring-cloud.version>2025.0.1</spring-cloud.version>
         <spring-boot-admin.version>3.5.6</spring-boot-admin.version>
         <mybatis.version>3.5.19</mybatis.version>
diff --git a/ruoyi-common/ruoyi-common-web/src/main/java/org/dromara/common/web/config/UndertowConfig.java b/ruoyi-common/ruoyi-common-web/src/main/java/org/dromara/common/web/config/UndertowConfig.java
index 25244c9c1..b201dfd10 100644
--- a/ruoyi-common/ruoyi-common-web/src/main/java/org/dromara/common/web/config/UndertowConfig.java
+++ b/ruoyi-common/ruoyi-common-web/src/main/java/org/dromara/common/web/config/UndertowConfig.java
@@ -1,11 +1,14 @@
 package org.dromara.common.web.config;
 
+import io.undertow.UndertowOptions;
 import io.undertow.server.DefaultByteBufferPool;
 import io.undertow.server.handlers.DisallowedMethodsHandler;
 import io.undertow.util.HttpString;
 import io.undertow.websockets.jsr.WebSocketDeploymentInfo;
 import org.dromara.common.core.utils.SpringUtils;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.AutoConfiguration;
+import org.springframework.boot.autoconfigure.web.ServerProperties;
 import org.springframework.boot.web.embedded.undertow.UndertowServletWebServerFactory;
 import org.springframework.boot.web.server.WebServerFactoryCustomizer;
 import org.springframework.core.task.VirtualThreadTaskExecutor;
@@ -18,6 +21,9 @@ import org.springframework.core.task.VirtualThreadTaskExecutor;
 @AutoConfiguration
 public class UndertowConfig implements WebServerFactoryCustomizer<UndertowServletWebServerFactory> {
 
+    @Autowired
+    private ServerProperties serverProperties;
+
     /**
      * 自定义 Undertow 配置
      * <p>
@@ -31,6 +37,11 @@ public class UndertowConfig implements WebServerFactoryCustomizer<UndertowServle
      */
     @Override
     public void customize(UndertowServletWebServerFactory factory) {
+        long bytes = serverProperties.getUndertow().getMaxHttpPostSize().toBytes();
+        factory.addBuilderCustomizers(builder -> {
+            builder.setServerOption(UndertowOptions.MULTIPART_MAX_ENTITY_SIZE, bytes);
+        });
+
         // 默认不直接分配内存 如果项目中使用了 websocket 建议直接分配
         factory.addDeploymentInfoCustomizers(deploymentInfo -> {
             // 配置 WebSocket 部署信息，设置 WebSocket 使用的缓冲区池
diff --git a/script/config/nacos/application-common.yml b/script/config/nacos/application-common.yml
index db437fb7f..053113150 100644
--- a/script/config/nacos/application-common.yml
+++ b/script/config/nacos/application-common.yml
@@ -2,7 +2,7 @@ server:
   # undertow 配置
   undertow:
     # HTTP post内容的最大大小。当值为-1时，默认值为大小是无限的
-    max-http-post-size: -1
+    max-http-post-size: 1GB
     # 以下的配置会影响buffer,这些buffer会用于服务器连接的IO操作,有点类似netty的池化内存管理
     # 每块buffer的空间大小,越小的空间被利用越充分
     buffer-size: 512