also use `/healthz` for most consistent health check

weed/s3api/s3api_server.go

@@ -19,9 +19,9 @@ import (
 	"github.com/seaweedfs/seaweedfs/weed/s3api/s3err"
 	"github.com/seaweedfs/seaweedfs/weed/security"
 	"github.com/seaweedfs/seaweedfs/weed/util"
-	"google.golang.org/grpc"
 	util_http "github.com/seaweedfs/seaweedfs/weed/util/http"
 	util_http_client "github.com/seaweedfs/seaweedfs/weed/util/http/client"
+	"google.golang.org/grpc"
 )
 
 type S3ApiServerOption struct {
@@ -111,6 +111,7 @@ func (s3a *S3ApiServer) registerRouter(router *mux.Router) {
 
 	// Readiness Probe
 	apiRouter.Methods(http.MethodGet).Path("/status").HandlerFunc(s3a.StatusHandler)
+	apiRouter.Methods(http.MethodGet).Path("/healthz").HandlerFunc(s3a.StatusHandler)
 
 	apiRouter.Methods(http.MethodOptions).HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {