Enable setting host header value for HTTP HC (#493)
Enable setting host header value for HTTP HC (#493)

Signed-off-by: Dhi Aurrahman <bd40a18d86c83374f049908c0f728599af610355@rockybars.com>
lyft/envoy-api,lyft/envoy-api,jrajahalme/envoy-api,jrajahalme/envoy-api,lyft/envoy-api,jrajahalme/envoy-api,jrajahalme/envoy-api