fix:解决临时文件无效的问题

sso-server/src/main/java/com/uas/sso/SsoApplication.java

@@ -55,7 +55,7 @@ public class SsoApplication {
     @Bean
     MultipartConfigElement multipartConfigElement() {
         MultipartConfigFactory factory = new MultipartConfigFactory();
-        factory.setLocation("data/tmp");
+        factory.setLocation("/tmp");
         return factory.createMultipartConfig();
     }
 }