enhancement: add readyz and healthz check handler

services/proxy/pkg/server/debug/server.go

@@ -16,6 +16,12 @@ import (
 func Server(opts ...Option) (*http.Server, error) {
 	options := newOptions(opts...)
 
+	checkHandler := handlers.NewCheckHandler(
+		handlers.NewCheckHandlerConfiguration().
+			WithLogger(options.Logger),
+	)
+
+	var configDumpFunc http.HandlerFunc = configDump(options.Config)
 	return debug.NewService(
 		debug.Logger(options.Logger),
 		debug.Name(options.Config.Service.Name),
@@ -24,9 +30,9 @@ func Server(opts ...Option) (*http.Server, error) {
 		debug.Token(options.Config.Debug.Token),
 		debug.Pprof(options.Config.Debug.Pprof),
 		debug.Zpages(options.Config.Debug.Zpages),
-		debug.Health(handlers.Health),
-		debug.Ready(handlers.Ready),
-		debug.ConfigDump(configDump(options.Config)),
+		debug.Health(checkHandler),
+		debug.Ready(checkHandler),
+		debug.ConfigDump(configDumpFunc),
 	), nil
 }