5.7.5. 使用自定义 Receptor 签名密钥
receptor 签名会被默认启用，除非设置了 receptor_disable_signing=true，且安装程序生成 RSA 密钥对(public 和 private)。但是，您可以使用以下变量设置自定义 RSA 公钥和私钥：
receptor_signing_private_key=<full_path_to_private_key>
receptor_signing_public_key=<full_path_to_public_key>
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