Custom Favicon URL using minio svc address

Summary

Custom Favicon URL using minio svc address

Steps to reproduce

upload Favicon and save. Favicon 404

Versions

• Chart: 1.6.0
• Platform:
  • Self-hosted: kubernetes on CoreOS
• Kubernetes:
  • Client: v1.11.5
  • Server: v1.11.5
• Helm: (helm version)
  • Client: v2.11.0
  • Server: v2.11.0

Favicon URL goes to

Request URL: http://global-git-minio-svc:9000/gitlab-uploads/appearance/favicon/1

Instead of using the kubernetes svc, it should use the ingress address.

Related to issue #429 (closed)