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25 lines
633 B
Go
25 lines
633 B
Go
package handlers
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import "net/http"
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type CorsHandler struct {
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Upstream *http.Handler
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AllowedHost string
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}
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func (c CorsHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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// https://raw.githubusercontent.com/openfaas/store/master/store.json
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w.Header().Set("Access-Control-Allow-Headers", "Content-Type")
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w.Header().Set("Access-Control-Allow-Methods", "GET")
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w.Header().Set("Access-Control-Allow-Origin", c.AllowedHost)
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(*c.Upstream).ServeHTTP(w, r)
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}
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func DecorateWithCORS(upstream http.Handler, allowedHost string) http.Handler {
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return CorsHandler{
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Upstream: &upstream,
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AllowedHost: allowedHost,
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}
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}
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