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#docker
2 posts
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How Much Do You Open Up to an Outside Collaborator? Designing Isolated Dev Access Behind a BFF
The platform has exactly one door open to the internet, and every credential that touches data stays behind it. When a designer asked to run the UI locally, that collided with the design. I wrote down what to open and what to lock first, then issued an SSH key that can forward one port and nothing else.
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Why You Should Never Use KeyDB as a Pub/Sub Broker for Centrifugo
KeyDB's active-replica mode looked perfect for a symmetric dual-stack chat at 100K WebSocket connections. Then I found five years of hang and deadlock issues, most still open.
