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Enhance connection handling in proxyRaw function #2836

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Enhance connection handling in proxyRaw function #2836

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8 changes: 7 additions & 1 deletion middleware/proxy.go
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Original file line number Diff line number Diff line change
Expand Up @@ -134,12 +134,18 @@ var DefaultProxyConfig = ProxyConfig{
func proxyRaw(t *ProxyTarget, c echo.Context, config ProxyConfig) http.Handler {
var dialFunc func(ctx context.Context, network, addr string) (net.Conn, error)
if transport, ok := config.Transport.(*http.Transport); ok {
if transport.TLSClientConfig != nil {
switch {
case transport.DialTLSContext != nil:
dialFunc = transport.DialTLSContext
case transport.DialContext != nil:
dialFunc = transport.DialContext
case transport.TLSClientConfig != nil:
d := tls.Dialer{
Config: transport.TLSClientConfig,
}
dialFunc = d.DialContext
}

}
if dialFunc == nil {
var d net.Dialer
Expand Down