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package middleware
import (
"fmt"
"github.com/labstack/echo/v4"
)
func Http3AltSvcMiddleware(port int) echo.MiddlewareFunc {
h3Svc := fmt.Sprintf(`h3=":%d"`, port)
return func(next echo.HandlerFunc) echo.HandlerFunc {
return func(c echo.Context) error {
c.Response().Header().Add("Alt-Svc", h3Svc)
return next(c)
}
}
}
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