34 lines
871 B
Go
34 lines
871 B
Go
package handlers
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import (
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"net/http"
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"strings"
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"github.com/gin-gonic/gin"
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"github.com/samber/lo"
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)
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func CorsMiddleware(origincfg string) gin.HandlerFunc {
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origins := strings.Split(origincfg, ";")
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if origins[0] == "" {
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panic("zero cors origins wtf is your config")
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}
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return func(c *gin.Context) {
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origin := c.GetHeader("Origin")
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if !lo.Contains(origins, origin) {
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origin = origins[0]
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}
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c.Writer.Header().Set("Access-Control-Allow-Origin", origin)
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// c.Writer.Header().Set("Access-Control-Allow-Credentials", "true")
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c.Writer.Header().Set("Access-Control-Allow-Headers", "Content-Type, Content-Length, Accept-Encoding, Authorization")
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c.Writer.Header().Set("Access-Control-Allow-Methods", "OPTIONS, GET, POST, PATCH, DELETE, PUT")
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if c.Request.Method == "OPTIONS" {
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c.AbortWithStatus(http.StatusNoContent)
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return
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}
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c.Next()
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}
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}
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