ServiceMetadataBehavior の HttpsGetEnabled プロパティが True に設定され、HttpsGetUrl プロパティが相対アドレスですが、HTTPS ベースアドレスがありません。HTTPS ベースアドレスを指定するか、HttpsGetUrl を絶対アドレスに設定してください。

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Unlocalized message

The HttpsGetEnabled property of ServiceMetadataBehavior is set to true and the HttpsGetUrl property is a relative address, but there is no https base address. Either supply an https base address or set HttpsGetUrl to an absolute address.

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