[stage] CORS error when calling api endpoint from articles or documentation pages

[ZibanPirate]

Describe the bug
When navigating to any article or documentation, authors and contributors do not show up, when you open network tab, it says the network call is blocked because of CORS error

To Reproduce
Steps to reproduce the behavior:

1. Go to stage.dzcode.io
2. Click on "Learn" on navbar
3. Click on the first documentation on the sidebar: "Getting Started"
4. See that authors and contributors keep on loading state and never actually loads

Expected behavior
Both authors and contributors load properly

Screenshots

Environment:

• OS: MacOS Big Sur
• Browser : Chrome
• Version 89.0.4389.114 (Official Build) (x86_64)

Additional context
This is due to the changes in the last pr #283