router.query` returns undefined parameter on first render in Next.js · vercel next.js · Discussion #11484 · GitHub
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database - What is the query router in mongodb architecture of sharding? - Software Engineering Stack Exchange
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javascript - Why does my id i get from next js router.query return undefined on refresh? - Stack Overflow
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Express router: confused between query parameter and endpoint · Issue #4180 · expressjs/express · GitHub
![a) Standard configuration: the router acts as a proxy for DNS queries,... | Download Scientific Diagram a) Standard configuration: the router acts as a proxy for DNS queries,... | Download Scientific Diagram](https://www.researchgate.net/publication/220739132/figure/fig2/AS:638410687512586@1529220377782/a-Standard-configuration-the-router-acts-as-a-proxy-for-DNS-queries-using-the-DNS.png)