Bug: Startup panic if proxyRouter config is not given

[kartik-579]

📜 Description

If PROXY_SERVICE_CONFIG env var is not given the code panics at startup

👟 Reproduction steps

Set PROXY_SERVICE_CONFIG env var as empty. Startup orchestrator at any env.

👍 Expected behavior

The server should start successfully.

👎 Actual Behavior

Startup fails due to panic

☸ Kubernetes version

1.22

Cloud provider

🌍 Browser

Chrome

🧱 Your Environment

No response

✅ Proposed Solution

No response

👀 Have you spent some time to check if this issue has been raised before?

• [X] I checked and didn't find any similar issue

🏢 Have you read the Code of Conduct?

• [X] I have read the Code of Conduct

AB#9834