Why QR Codes Expire (It's Not the Code — It's the Server)
📰 Dev.to · Nacho González
Learn why QR codes appear to expire and how to prevent it by understanding the redirect infrastructure behind them
Action Steps
- Understand the architecture of QR code redirect infrastructure
- Identify potential single points of failure in the redirect chain
- Implement redundancy in the redirect infrastructure to prevent expiration
- Use permanent redirects or caching mechanisms to reduce reliance on volatile servers
- Test and monitor QR code redirects regularly to detect potential issues
Who Needs to Know This
Developers, product managers, and marketers who use QR codes in their projects or campaigns can benefit from understanding the underlying infrastructure to avoid unexpected expiration issues
Key Insight
💡 The expiration of QR codes is often due to the shutdown of the redirect infrastructure, not the code itself
Share This
📊 Did you know QR codes don't expire, but the servers behind them can? Learn how to avoid redirect infrastructure issues 👉
Key Takeaways
Learn why QR codes appear to expire and how to prevent it by understanding the redirect infrastructure behind them
Full Article
QR codes don't expire. The redirect infrastructure behind them gets switched off. Here's the architecture that creates the problem and how to avoid it.
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