From 9342f14d653710c1d23a39554a9d5e85020ccdae Mon Sep 17 00:00:00 2001
From: panda <1415243231@qq.com>
Date: Mon, 25 May 2026 21:47:47 +0800
Subject: [PATCH] Fix SPA 404 fallback: register ErrorPage /index.html for Vue
 Router

---
 src/main/java/com/reportdist/config/WebConfig.java | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/reportdist/config/WebConfig.java b/src/main/java/com/reportdist/config/WebConfig.java
index 07586b9..22c634b 100644
--- a/src/main/java/com/reportdist/config/WebConfig.java
+++ b/src/main/java/com/reportdist/config/WebConfig.java
@@ -1,12 +1,15 @@
 package com.reportdist.config;
 
+import org.springframework.boot.web.server.ErrorPage;
+import org.springframework.boot.web.server.ErrorPageRegistrar;
+import org.springframework.boot.web.server.ErrorPageRegistry;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.web.servlet.config.annotation.CorsRegistry;
 import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 
 @Configuration
-public class WebConfig implements WebMvcConfigurer {
+public class WebConfig implements WebMvcConfigurer, ErrorPageRegistrar {
 
     @Override
     public void addCorsMappings(CorsRegistry registry) {
@@ -21,4 +24,9 @@ public class WebConfig implements WebMvcConfigurer {
         registry.addResourceHandler("/uploads/**")
                 .addResourceLocations("file:./uploads/");
     }
-}
\ No newline at end of file
+
+    @Override
+    public void registerErrorPages(ErrorPageRegistry registry) {
+        registry.addErrorPages(new ErrorPage("/index.html"));
+    }
+}