[MQ] File upload fine-tuning.

crss-metering/application.yml

@@ -1,5 +1,7 @@
 spring:
   http.multipart:
     enabled: true
-    maxFileSize: 5MB
+    maxFileSize: 3MB
+    maxRequestSize: 7MB
+    fileSizeThreshold: 1MB
     resolveLazily: false