Quiz · 5 questions
🌐 The 0.0.0.0 Decision
The single most consequential line in your config — bind addresses, IPv6 twins, UPnP, reverse-proxy traps
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Quiz
01What does binding a service to 0.0.0.0 actually mean?
02Why is 'just bind to your LAN IP 192.168.1.42' a half-fix at best?
03What's the recommended default bind for a solo-dev service that needs phone access?
04You bound to 127.0.0.1 but the service is reachable from outside. What's the most likely cause?
05What's the single most useful 60-second audit for a new home setup?
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