Could you modify your API Definition to include in the root:
“protocol”: “https”,
“listen_port”: 8443
I think that the Gateway is still listening on HTTP, rather than HTTPS.
{
“name”: “Mutual TLS auth mock api”,
“api_id”: “mutual-tls-auth-mock-api-id”,
“org_id”: “basic”,
“auth”: {
“use_certificate”: true
},
“use_keyless”: true,
“use_mutual_tls_auth”: true,
“client_certificates”: null,
“base_identity_provided_by”: “auth_token”,
“certificates”: null,
“protocol”: “https”,
“listen_port”: 8443,
“version_data”: {
“not_versioned”: true,
“versions”: {
“Default”: {
“name”: “Default”,
“use_extended_paths”: true,
“extended_paths”: {
“ignored”: ,
“white_list”: ,
“black_list”:
}
}
}
},
“proxy”: {
“listen_path”: “/m-tls/”,
“target_url”: “http://localhost:7070”,
“strip_listen_path”: true
}
}