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Miscellaneous cleanups / comments
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@ -110,6 +110,7 @@ func (t Transport) RoundTrip(r *http.Request) (*http.Response, error) {
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fcgiBackend, err := DialContext(ctx, network, address)
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if err != nil {
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// TODO: wrap in a special error type if the dial failed, so retries can happen if enabled
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return nil, fmt.Errorf("dialing backend: %v", err)
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}
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// fcgiBackend gets closed when response body is closed (see clientCloser)
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@ -243,6 +243,8 @@ func (h *Handler) Cleanup() error {
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close(h.HealthChecks.Active.stopChan)
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}
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// TODO: Close keepalive connections on reload? https://github.com/caddyserver/caddy/pull/2507/files#diff-70219fd88fe3f36834f474ce6537ed26R762
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// remove hosts from our config from the pool
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for _, upstream := range h.Upstreams {
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hosts.Delete(upstream.dialInfo.String())
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