change to InsecureBackends flag

proxy/pkg/config/config.go

@@ -106,7 +106,7 @@ type Config struct {
 	PreSignedURL          PreSignedURL
 	AutoprovisionAccounts bool
 	EnableBasicAuth       bool
-	Insecure              bool
+	InsecureBackends      bool
 }
 
 // OIDC is the config for the OpenID-Connect middleware. If set the proxy will try to authenticate every request

proxy/pkg/flagset/flagset.go

@@ -189,8 +189,8 @@ func ServerWithConfig(cfg *config.Config) []cli.Flag {
 			Name:        "insecure",
 			Value:       false,
 			Usage:       "allow insecure communication to upstream servers",
-			EnvVars:     []string{"PROXY_INSECURE"},
-			Destination: &cfg.Insecure,
+			EnvVars:     []string{"PROXY_INSECURE_BACKENDS"},
+			Destination: &cfg.InsecureBackends,
 		},
 
 		// OIDC

proxy/pkg/proxy/proxy.go

@@ -54,7 +54,7 @@ func NewMultiHostReverseProxy(opts ...Option) *MultiHostReverseProxy {
 		TLSHandshakeTimeout:   10 * time.Second,
 		ExpectContinueTimeout: 1 * time.Second,
 		TLSClientConfig: &tls.Config{
-			InsecureSkipVerify: options.Config.Insecure,
+			InsecureSkipVerify: options.Config.InsecureBackends,
 		},
 	}