backend-service/internal/middleware/cors.go

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package middleware
import (
"github.com/gin-gonic/gin"
)
// CORSMiddleware handles Cross-Origin Resource Sharing
func CORSMiddleware() gin.HandlerFunc {
return func(c *gin.Context) {
// Will be implemented in task 13
c.Header("Access-Control-Allow-Origin", "*")
c.Header("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS")
c.Header("Access-Control-Allow-Headers", "Origin, Content-Type, Authorization")
if c.Request.Method == "OPTIONS" {
c.AbortWithStatus(204)
return
}
c.Next()
}
}