Fixes
- Changes our sni domain checking logic to more broadly check against duplicate filter chain matches in a listener like envoy. Backport for gloo 1.4. (#3459)
- Allow changing a label value for ingress proxy to enable multiple ingress proxy instances in the same cluster. (#3587)
- Expose Envoy's cluster configuration
common_http_protocol_optionsparameters in the Gloo API. (#3560)