update proxy config of the deployment example

[wkloucek]

Description

fix the deployment example by updating the proxy routes configuration

Related Issue

• Fixes broken https://ocis.ocis-web.latest.owncloud.works

Motivation and Context

have a working deployment example with latest web

How Has This Been Tested?

• docker-compose up -d locally

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Technical debt
• Tests

Checklist:

• Code changes
• Unit tests added
• Acceptance tests added
• Documentation ticket raised:

Open tasks:

• ...

[update-docs]

Thanks for opening this pull request! The maintainers of this repository would appreciate it if you would create a changelog item based on your changes.