MongoDB

How I Secured AWS Lambda to MongoDB with VPC Peering, NAT Gateway & Default VPC Networking

When building a secure serverless application, I recently ran into a classic AWS networking issue: I needed my Lambda function to access MongoDB privately (hosted in a different VPC via VPC Peering), and I also needed Lambda to access the internet. Simple? Not quite. Here’s how I solved it—step by step, using: 🔍 The Problem…