1、文件太大
413：Request Entity Too Large
創建 ingress 時添加 annotations（注釋）
metadata:
annotations:
nginx.ingress.kubernetes.io/proxy-body-size: 1024m
2、上傳超時
504：Gateway Timeout
nginx.ingress.kubernetes.io/proxy-send-timeout: 60s
nginx.ingress.kubernetes.io/proxy-read-timeout: 600s