You’re self-hosting n8n on Docker behind an Nginx reverse proxy. Your workflows run flawlessly with small test payloads and test webhooks. Then, a real production request hits: a Stripe webhook carrying a heavy metadata object, an external form pushing a 25MB PDF attachment, or a web scraper dispatching a large JSON dataset. Suddenly, the sender receives: HTTP/1.1 413 Request Entity Too Large or inside your Docker logs: PayloadTooLargeError: request entity too la...