Tim Wundenberg
587de563f9
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24 lines
492 B
Go
24 lines
492 B
Go
package middleware
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import (
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"net/http"
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"strings"
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"go.opentelemetry.io/otel"
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)
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func CacheControl(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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counter, _ := otel.Meter("").Int64Counter("spend.sparrow.test")
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counter.Add(r.Context(), 1)
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shouldCache := strings.HasPrefix(r.URL.Path, "/static")
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if !shouldCache {
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w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
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}
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next.ServeHTTP(w, r)
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})
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}
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