feat(node-server): add env variables for timeout setting in node-server runtimes

[lastmirage]

🔗 Linked issue

❓ Type of change

• 📖 Documentation (updates to the documentation, readme, or JSdoc annotations)
• 🐞 Bug fix (a non-breaking change that fixes an issue)
• 👌 Enhancement (improving an existing functionality like performance)
• ✨ New feature (a non-breaking change that adds functionality)
• 🧹 Chore (updates to the build process or auxiliary tools and libraries)
• ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

When deploy node runtime to behind AWS ELB, timeout missmatching can leads to 502 error.
For resolve this error, we have to set timeout values in HttpServer.

📝 Checklist

• I have linked an issue or discussion.
• I have updated the documentation accordingly.

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[pi0]

Thanks for this PR. It makese sense to allow supporting more customizations for Node runtime server but adding more as direct env variables might be a tricky task to maintain.

I am pending PR to think little more what would be alternative.