github.com/erda-project/erda-infra@v1.0.10-0.20240327085753-f3a249292aeb/providers/httpserver/interceptors/cors.go (about)

     1  // Copyright (c) 2021 Terminus, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package interceptors
    16  
    17  import (
    18  	"github.com/labstack/echo"
    19  	"github.com/labstack/echo/middleware"
    20  )
    21  
    22  // CORS .
    23  func CORS(enable bool) echo.MiddlewareFunc {
    24  	cfg := middleware.DefaultCORSConfig
    25  	cfg.Skipper = func(c echo.Context) bool { return !enable }
    26  	return middleware.CORSWithConfig(cfg)
    27  }