-
Notifications
You must be signed in to change notification settings - Fork 20
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
2 changed files
with
37 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,36 @@ | ||
package middleware | ||
|
||
import ( | ||
"github.com/gin-gonic/gin" | ||
"net/http" | ||
) | ||
|
||
// Cors 跨域中间件 | ||
func Cors() gin.HandlerFunc { | ||
return func(c *gin.Context) { | ||
method := c.Request.Method | ||
origin := c.Request.Header.Get("Origin") | ||
if origin != "" { | ||
//接收客户端发送的origin (重要!) | ||
c.Writer.Header().Set("Access-Control-Allow-Origin", origin) | ||
//服务器支持的所有跨域请求的方法 | ||
c.Header("Access-Control-Allow-Methods", "POST, GET, OPTIONS, PUT, DELETE,UPDATE") | ||
//允许跨域设置可以返回其他子段,可以自定义字段 | ||
c.Header("Access-Control-Allow-Headers", "Authorization, content-type, Content-Length, X-CSRF-Token, Token,session,Access-Control-Allow-Headers,account") | ||
// 允许浏览器(客户端)可以解析的头部 (重要) | ||
c.Header("Access-Control-Expose-Headers", "Content-Length, Access-Control-Allow-Origin, Access-Control-Allow-Headers") | ||
//设置缓存时间 | ||
c.Header("Access-Control-Max-Age", "172800") | ||
//允许客户端传递校验信息比如 cookie (重要) | ||
c.Header("Access-Control-Allow-Credentials", "true") | ||
c.Set("Content-Type", "application/json") | ||
} | ||
|
||
//允许类型校验 | ||
if method == "OPTIONS" { | ||
c.JSON(http.StatusOK, "ok!") | ||
} | ||
|
||
c.Next() | ||
} | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters