Guide advises against using public webhook tunnels in automated CI pipelines

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A technical guide cautions against using public tunneling services like ngrok for automated continuous integration pipelines that test webhooks. It argues that such tunnels introduce external dependencies, usage quotas, and public ingress risks to automated test environments. The guide recommends instead generating correctly signed webhook requests internally within the same network as the application under test. This approach aims to eliminate flaky tests caused by third-party service limits and improve security.

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