some optimize

cmd/internal/svc/codegen/http2grpc.go

@@ -83,6 +83,7 @@ var appendHttp2GrpcTmpl = `
 				}
 			{{- end }}
 		{{- end }}
+		_writer.Header().Set("Content-Type", "application/json; charset=UTF-8")
 		{{- if eq (len $m.Results) 1 }}
 			if _err := json.NewEncoder(_writer).Encode(struct {}{}); _err != nil {
 				rest.HandleInternalServerError(_err)

cmd/internal/svc/codegen/httphandlerimpl.go

@@ -354,6 +354,7 @@ var appendHttpHandlerImplTmpl = `
 			{{- end }}
 		{{- end }}
 		{{- if not $done }}
+			_writer.Header().Set("Content-Type", "application/json; charset=UTF-8")
 			if _err := json.NewEncoder(_writer).Encode(struct {
 				{{- range $r := $m.Results }}
 				{{- if ne $r.Type "error" }}

framework/config/config.go

@@ -546,7 +546,6 @@ type gddConfig struct {
 	EnableResponseGzip  bool   `default:"true" split_words:"true"`
 	LogReqEnable        bool   `default:"false" split_words:"true"`
 	ManageEnable        bool   `default:"true" split_words:"true"`
-	FallbackContenttype string `default:"application/json; charset=UTF-8" split_words:"true"`
 	Grpc                struct {
 		Port string `default:"50051"`
 	}

framework/rest/httprouter/routegroup.go

@@ -68,6 +68,9 @@ func (r *RouteGroup) DELETE(path string, handle Handle) {
 }
 
 func (r *RouteGroup) subPath(path string) string {
-	validatePath(path)
+	result := r.p + path
+	if stringutils.IsEmpty(result) {
+		return "/"
+	}
 	return r.p + path
 }

framework/rest/middleware.go

@@ -33,7 +33,6 @@ var (
 	Tracing             = tracing
 	Metrics             = metrics
 	Log                 = log
-	FallbackContentType = fallbackContentType
 	BasicAuth           = basicAuth
 	Recovery            = recovery
 )
@@ -191,18 +190,6 @@ func rest(inner http.Handler) http.Handler {
 	})
 }
 
-// fallbackContentType set fallback response Content-Type to contentType
-func fallbackContentType(contentType string) func(inner http.Handler) http.Handler {
-	return func(inner http.Handler) http.Handler {
-		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-			if stringutils.IsEmpty(w.Header().Get("Content-Type")) {
-				w.Header().Set("Content-Type", contentType)
-			}
-			inner.ServeHTTP(w, r)
-		})
-	}
-}
-
 // basicAuth adds http basic auth validation
 func basicAuth() func(inner http.Handler) http.Handler {
 	username := config.DefaultGddManageUser

framework/rest/server.go

@@ -199,7 +199,6 @@ func NewRestServerWithOptions(options ...ServerOption) *RestServer {
 	srv.middlewares = append(srv.middlewares,
 		requestid.RequestIDHandler,
 		handlers.ProxyHeaders,
-		fallbackContentType(config.GddConfig.FallbackContenttype),
 	)
 	return srv
 }

version/version.go

@@ -1,3 +1,3 @@
 package version
 
-const Release = "v2.2.6"
+const Release = "v2.2.7"