ginx/middleware/cors.go

package middleware

import (
	"net/http"

	"github.com/gin-gonic/gin"
)

// 跨域

func Cors() gin.HandlerFunc {
	return func(ctx *gin.Context) {

		method := ctx.Request.Method
		ctx.Header("Access-Control-Allow-Origin", "*")
		// ctx.Header("Access-Control-Allow-Headers","Content-Type,AccessToken,X-CSRF-Token,Authorization,Token")
		ctx.Header("Access-Control-Allow-Methods", "POST,GET,OPTIONS")
		// ctx.Header("Access-Control-Allow-Headers","Content-Length,Access-Control-Allow-Origin,Access-Control-Allow-Headers,Content-Type")
		ctx.Header("Access-Control-Allow-Credentials", "true")
		ctx.Header("Access-Control-Allow-Headers", "*")
		if method == "OPTIONS" {
			ctx.AbortWithStatus(http.StatusNoContent)
			return
		}
		ctx.Next()
	}
}