30 lines
730 B
Go
30 lines
730 B
Go
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package cors
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import (
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"net/http"
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"github.com/gin-gonic/gin"
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)
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func CorsMiddleware() gin.HandlerFunc {
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return func(c *gin.Context) {
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// 设置允许的方法
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c.Writer.Header().Set("Access-Control-Allow-Methods", "POST, GET, OPTIONS, PUT, DELETE")
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// 设置允许的头
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c.Writer.Header().Set("Access-Control-Allow-Headers", "Accept, Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, Authorization")
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// 设置允许的来源，* 表示允许所有来源
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c.Writer.Header().Set("Access-Control-Allow-Origin", "*")
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// 如果是OPTIONS请求，直接返回，不继续处理
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if c.Request.Method == "OPTIONS" {
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c.AbortWithStatus(http.StatusOK)
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return
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}
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// 继续处理请求
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c.Next()
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}
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}
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