fix router bug

Dockerfile

@@ -17,7 +17,7 @@ FROM nginx:stable-alpine AS production-stage
 COPY --from=build-stage /app/dist /usr/share/nginx/html
 
 # Copy custom nginx config if needed, otherwise default is used
-# COPY nginx.conf /etc/nginx/conf.d/default.conf
+COPY nginx.conf /etc/nginx/conf.d/default.conf
 
 EXPOSE 80
 

nginx.conf

@@ -0,0 +1,23 @@
+server {
+    listen 80;
+    server_name localhost;
+
+    location / {
+        root /usr/share/nginx/html;
+        index index.html index.htm;
+        # 解决 SPA 路由刷新 404 的关键配置
+        try_files $uri $uri/ /index.html;
+    }
+
+    # 静态资源缓存配置 (可选优化)
+    location /assets/ {
+        root /usr/share/nginx/html;
+        expires 7d;
+        add_header Cache-Control "public";
+    }
+
+    error_page 500 502 503 504 /50x.html;
+    location = /50x.html {
+        root /usr/share/nginx/html;
+    }
+}