Expired50% confidenceFactExact time
The WebSocket server in the tutorial is configured to listen on port 3000.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Claude Code in Practice: A Complete Tutorial for Building a WebSocket Real-Time Chat Room from Scratch
bilibili北京讯达学院6/17/2026
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