Relay server reports invalid key when running game created via Gemini CLI

Steps to Reproduce

1. Use Gemini CLI integration to generate a game in Unity.

1. Run the game by pressing Play.

1. Observe Relay server authentication.

Expected Behavior
Relay server recognizes the configured key and connects normally.

Actual Behavior
Relay server behaves as if no valid key is entered.

Notes

• Issue was reported in #ask-unity-ai.

• Occurred during initial Gemini CLI testing session.

Reproducible with versions: 

Not reproducible with versions: 

Can’t test with versions: 

Tested on (OS): 

Notes:

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