Envoy / update detail

v1.21.0

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Envoy·5 years ago · Jan 12, 2022, 06:16 PMDeprecationMay break your integrationAI-assisted summary

Summary

Added experimental HTTP/3 (QUIC) support with new listener and transport socket extensions.
Introduced adaptive concurrency limiter and expanded header‑matcher capabilities for routing and RBAC filters.
Deprecated several v2 APIs and updated to newer v3 API versions, introducing breaking changes for older configs.

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