update

io.sc.platform.mvc/src/main/resources/META-INF/platform/plugins/application-properties.json

@@ -88,7 +88,7 @@
     "properties": [
       "spring.servlet.multipart.enabled = true",
       "spring.servlet.multipart.file-size-threshold = 0",
-      "#spring.servlet.multipart.location = ${java.io.tmpdir}",
+      "spring.servlet.multipart.location = ${application.home.dir}/work/web/upload",
       "spring.servlet.multipart.max-file-size = -1",
       "spring.servlet.multipart.max-request-size = -1",
       "spring.servlet.multipart.resolve-lazily = false"