func (b *backend) updateSettings(be engine.Backend) error {
olds := b.backend.HTTPSettings()
news := be.HTTPSettings()
// Nothing changed in transport options
if news.Equals(olds) {
return nil
}
s, err := b.mux.transportSettings(be)
if err != nil {
return err
}
t := newTransport(s)
b.transport.CloseIdleConnections()
b.transport = t
for _, f := range b.frontends {
f.updateTransport(t)
}
return nil
}
