Volcano DocumentationExamplesNodejs hello

Node.js Hello World Example

This is a simple Lambda function that demonstrates the Volcano Hosting platform.

Node.js Hello World Example

This is a simple Lambda function that demonstrates the Volcano Hosting platform.

Deploy

Create a ZIP file:
```
zip function.zip index.js
```
Base64 encode it:
```
CODE=$(base64 -i function.zip)
```

Deploy using the API:

curl -X POST http://localhost:8000/projects/{project-id}/functions \
  -H "Content-Type: application/json" \
  -d "{\"name\":\"helloWorld\",\"code\":\"$CODE\",\"runtime\":\"nodejs24.x\",\"handler\":\"index.handler\"}"

Invoke

curl -X POST http://localhost:8000/functions/{function-id}/invoke \
  -H "Authorization: Bearer YOUR_JWT_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"payload":{"name":"Volcano"}}'

Expected Response

{
  "status_code": 200,
  "payload": {
    "statusCode": 200,
    "headers": {
      "Content-Type": "application/json"
    },
    "body": "{\"message\":\"Hello, Volcano!\",\"environment\":\"production\",\"timestamp\":\"2024-01-01T00:00:00.000Z\"}"
  }
}

Lambda with Service Key Example

CRITICAL SECURITY WARNING

Python Data Processing Example

A Lambda function that processes data arrays and demonstrates environment variable usage.

On this page

Node.js Hello World Example Deploy Invoke Expected Response