25 lines
625 B
Go
25 lines
625 B
Go
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package middleware
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import (
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"net/http"
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)
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// CORSMiddleware 處理 CORS 請求
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func CORSMiddleware(next http.HandlerFunc) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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// 設置 CORS 標頭
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w.Header().Set("Access-Control-Allow-Origin", "*")
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w.Header().Set("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS")
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w.Header().Set("Access-Control-Allow-Headers", "Content-Type, Authorization")
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w.Header().Set("Access-Control-Max-Age", "3600")
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// 處理預檢請求
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if r.Method == http.MethodOptions {
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w.WriteHeader(http.StatusNoContent)
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return
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}
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next(w, r)
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}
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}
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