45 46 47 48 49 50 import ( "bytes" "context" "crypto/tls" "fmt" "io" "log" "net/http" "os" "os/signal" "time" byteSize "github.com/inhies/go-bytesize" "istio.io/istio/pkg/backoff" ) var ( bufferSize if err == http.ErrServerClosed { err = nil } return } func main() { c := make(chan os.Signal, 1) signal.Notify(c, os.Interrupt) ctx, cancel := context.WithCancel(context.Background()) go func()