aws_voodoo_lambda.py

import ssl
import urllib.request
import base64

ctx = ssl.create_default_context()
ctx.check_hostname = False
ctx.verify_mode = ssl.CERT_NONE

def lambda_handler(event, context):
    url = 'https://x.x.x.x/aws/gateway/'
    
    data=None
    headers={}
    if event['body']:
        data = base64.b64decode(event['body'])
    if event['headers']:
        headers=event['headers']
    
    req = urllib.request.Request(url, data, headers)
    x = urllib.request.urlopen(req, context=ctx)
    
    return {
        "isBase64Encoded": True,
        "statusCode": 200,
        "headers": {"Content-Type": "application/octet-stream"},
        "body": base64.b64encode(x.read()).decode('utf-8')
    }