diff --git a/app/controllers/active_storage/disk_controller_decorator.rb b/app/controllers/active_storage/disk_controller_decorator.rb
index ec3ac0b4..07a166c3 100644
--- a/app/controllers/active_storage/disk_controller_decorator.rb
+++ b/app/controllers/active_storage/disk_controller_decorator.rb
@@ -29,7 +29,7 @@ module ActiveStorage
             if remote_file?(token)
               begin
                 url = request.body.read
-                body = Down.download(url, max_size: 111.megabytes)
+                body = Down.download(url, max_size: max_download_size)
                 checksum = Digest::MD5.file(body.path).base64digest
                 blob.metadata[:url] = url
                 blob.update_columns checksum: checksum, byte_size: body.size, metadata: blob.metadata
@@ -56,6 +56,11 @@ module ActiveStorage
         head :unprocessable_entity
       end
 
+      def limits(max_upload_size, max_download_size)
+        ruby_hash = { "max_upload_size": max_upload_size, "max_download_size": max_download_size }
+        json_string = JSON.generate(ruby_hash)
+      end
+
       private
 
       def remote_file?(token)
@@ -66,6 +71,14 @@ module ActiveStorage
         head :not_found
         ExceptionNotifier.notify_exception(exception, data: {params: params.to_hash})
       end
+
+      def max_upload_size
+        max_upload_size_mbs = ENV['MAX_UPLOAD_SIZE'].to_i.megabytes
+      end
+
+      def max_download_size
+        max_download_size_mbs = ENV['MAX_DOWNLOAD_SIZE'].to_i.megabytes
+      end
     end
   end
 end