Unable to Add Featured Items to Collections – 413 Error

[ofahimIQSS]

Description:
Unable to add Featured Items to the Root Collection or any collection. Upon attempting to add multiple items, images, and descriptions, the system displays an undefined message, and the save action fails.

Steps to Reproduce:

1. Navigate to http://localhost:8000/spa/collections
2. Click on Edit > Featured Items
3. Add 10 items
4. Add images and descriptions to all items
5. Click Publish

Expected Behavior
The system should successfully save the Featured Items and update the collection.

Actual Behavior
An undefined message appears
The save action does not complete
In the network console, a 413 Error (Request Entity Too Large) is observed

See Video and screenshot below:
IQSS/dataverse-frontend#596 (comment)
IQSS/dataverse-frontend#596 (comment)

[g-saracca]

@ofahimIQSS could be helpful to know the accumulated size of the ten files you attach to the featured items or the size of each file. Many thanks!

[ofahimIQSS]

Couldn't add a zip file here so just added all the images I used to test with: