Sometimes you will get an error in you client application when uploading a large file to a server running kubernetes and the nginx ingress controller

413 Client Error: Request Entity Too Large

What we need to do in this case is change the settings for the specific ingress controller (loab balancer) for your workload.

To Fix#

Go to: Workloads > Load balancing > (Select your Ingress) > Labels & Annoations

and add the annotatoin:

nginx.ingress.kubernetes.io/proxy-body-size: 0

rancher-fix-kubernetes-413

Sources#