Grails file upload - how to recognize file and/or content type?

Question

I\'m a Grails beginner, so please be patient with me. Currently I\'m having hard times manipulating file uploads. As far as I understand using request.getFile() I c

Answer 1

From server side it is possible to use the configuration at application.yml to limit file size application wide.

Just insert this code on your application.yml:

grails:
  controllers:
    upload:
      maxFileSize: 3145728 # 3 * 1024 * 1024 = 3 MB The maximum file size
      maxRequestSize: 3145728 # The maximum request size

See:

Grails Guide - upload file

Grails3 file upload maxFileSize limit