Add "fake ssl termination" capability to the hydra client

Replicating de "--fake-ssl-termination" option of the official hydra
client

internal/config/config.go

@@ -60,6 +60,11 @@ type SMTPConfig struct {
 
 type HydraConfig struct {
 	BaseURL string `yaml:"baseURL" env:"HYDRA_BASE_URL"`
+	// Fake upstream SSL termination adding the "X-Forwarded-Proto: https" to the OIDC client
+	// HTTP request headers.
+	// Required by ory/hydra in some networks topologies
+	FakeSSLTermination bool          `yaml:"fakeSSLTermination" env:"HYDRA_FAKE_SSL_TERMINATION"`
+	HTTPClientTimeout  time.Duration `yaml:"httpClientTimeout" env:"HYDRA_HTTP_CLIENT_TIMEOUT"`
 }
 
 func NewDumpDefault() *Config {
@@ -90,7 +95,9 @@ func NewDefault() *Config {
 			SenderName:    "noreply",
 		},
 		Hydra: HydraConfig{
-			BaseURL: "http://localhost:4445/",
+			BaseURL:            "http://localhost:4445/",
+			FakeSSLTermination: false,
+			HTTPClientTimeout:  time.Second * 30, //nolint: gomnb
 		},
 	}
 }