Fix 413 Request Entity Too Large Errors on Image Uploads
A 413 error means a server rejected the upload as too large. Each limit an image upload passes, with defaults, and how to raise or avoid it.
Upload Security
Upload Security
Upload security is the set of checks applied to every uploaded file and request: allowed file types and sizes, signed and expiring upload policies, domain whitelists for API keys, and content moderation. These guides cover each control with Filestack settings.